Home / 7,254.05-10,010.57-4,110.23

Finding the Fourth Proportional to 7,254.05, 10,010.57 and 4,110.23

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Solution

The fourth proportional to 7,254.05, 10,010.57 and 4,110.23 is: 5,672.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.05 : 10,010.57 = 4,110.23 : x
  2. Step 2: Convert to fraction form
    7,254.05/10,010.57 = 4,110.23/x
  3. Step 3: Cross multiply
    7,254.05x = 10,010.57 × 4,110.23
  4. Step 4: Simplify right side
    7,254.05x = 41,145,749.61
  5. Step 5: Solve for x
    x = 41,145,749.61/7,254.05
  6. Step 6: Final answer
    x = 5,672.11

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Half scale
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Double scale
Find fourth proportional to 7,255.05, 10,011.94 and 4,111.23
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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.