Home / 7,060.14-9,743.19-3,916.53

Finding the Fourth Proportional to 7,060.14, 9,743.19 and 3,916.53

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Solution

The fourth proportional to 7,060.14, 9,743.19 and 3,916.53 is: 5,404.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.14 : 9,743.19 = 3,916.53 : x
  2. Step 2: Convert to fraction form
    7,060.14/9,743.19 = 3,916.53/x
  3. Step 3: Cross multiply
    7,060.14x = 9,743.19 × 3,916.53
  4. Step 4: Simplify right side
    7,060.14x = 38,159,495.93
  5. Step 5: Solve for x
    x = 38,159,495.93/7,060.14
  6. Step 6: Final answer
    x = 5,404.92

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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.