Home / 4,691.55-7,038.24-1,404.57

Finding the Fourth Proportional to 4,691.55, 7,038.24 and 1,404.57

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Solution

The fourth proportional to 4,691.55, 7,038.24 and 1,404.57 is: 2,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691.55 : 7,038.24 = 1,404.57 : x
  2. Step 2: Convert to fraction form
    4,691.55/7,038.24 = 1,404.57/x
  3. Step 3: Cross multiply
    4,691.55x = 7,038.24 × 1,404.57
  4. Step 4: Simplify right side
    4,691.55x = 9,885,700.76
  5. Step 5: Solve for x
    x = 9,885,700.76/4,691.55
  6. Step 6: Final answer
    x = 2,107.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.