Home / 7,060.10-9,743.25-3,916.29

Finding the Fourth Proportional to 7,060.10, 9,743.25 and 3,916.29

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Solution

The fourth proportional to 7,060.10, 9,743.25 and 3,916.29 is: 5,404.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.10 : 9,743.25 = 3,916.29 : x
  2. Step 2: Convert to fraction form
    7,060.10/9,743.25 = 3,916.29/x
  3. Step 3: Cross multiply
    7,060.10x = 9,743.25 × 3,916.29
  4. Step 4: Simplify right side
    7,060.10x = 38,157,343.83
  5. Step 5: Solve for x
    x = 38,157,343.83/7,060.10
  6. Step 6: Final answer
    x = 5,404.65

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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.