Home / 5,901.71-8,151.10-4,010.13

Finding the Fourth Proportional to 5,901.71, 8,151.10 and 4,010.13

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Solution

The fourth proportional to 5,901.71, 8,151.10 and 4,010.13 is: 5,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.71 : 8,151.10 = 4,010.13 : x
  2. Step 2: Convert to fraction form
    5,901.71/8,151.10 = 4,010.13/x
  3. Step 3: Cross multiply
    5,901.71x = 8,151.10 × 4,010.13
  4. Step 4: Simplify right side
    5,901.71x = 32,686,960.62
  5. Step 5: Solve for x
    x = 32,686,960.62/5,901.71
  6. Step 6: Final answer
    x = 5,538.56

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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.