Home / 7,343.22-10,130.76-4,197.72

Finding the Fourth Proportional to 7,343.22, 10,130.76 and 4,197.72

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Solution

The fourth proportional to 7,343.22, 10,130.76 and 4,197.72 is: 5,791.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.22 : 10,130.76 = 4,197.72 : x
  2. Step 2: Convert to fraction form
    7,343.22/10,130.76 = 4,197.72/x
  3. Step 3: Cross multiply
    7,343.22x = 10,130.76 × 4,197.72
  4. Step 4: Simplify right side
    7,343.22x = 42,526,093.87
  5. Step 5: Solve for x
    x = 42,526,093.87/7,343.22
  6. Step 6: Final answer
    x = 5,791.21

Related Problems

Find fourth proportional to 3,671.61, 5,065.38 and 2,098.86
Half scale
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Double scale
Find fourth proportional to 7,344.22, 10,132.14 and 4,198.72
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.