Home / 7,537.26-10,401.48-4,180.14

Finding the Fourth Proportional to 7,537.26, 10,401.48 and 4,180.14

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Solution

The fourth proportional to 7,537.26, 10,401.48 and 4,180.14 is: 5,768.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.26 : 10,401.48 = 4,180.14 : x
  2. Step 2: Convert to fraction form
    7,537.26/10,401.48 = 4,180.14/x
  3. Step 3: Cross multiply
    7,537.26x = 10,401.48 × 4,180.14
  4. Step 4: Simplify right side
    7,537.26x = 43,479,642.61
  5. Step 5: Solve for x
    x = 43,479,642.61/7,537.26
  6. Step 6: Final answer
    x = 5,768.63

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Half scale
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Double scale
Find fourth proportional to 7,538.26, 10,402.86 and 4,181.14
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.