Home / 19,404.55-29,107.13-6,077.90

Finding the Fourth Proportional to 19,404.55, 29,107.13 and 6,077.90

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Solution

The fourth proportional to 19,404.55, 29,107.13 and 6,077.90 is: 9,116.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404.55 : 29,107.13 = 6,077.90 : x
  2. Step 2: Convert to fraction form
    19,404.55/29,107.13 = 6,077.90/x
  3. Step 3: Cross multiply
    19,404.55x = 29,107.13 × 6,077.90
  4. Step 4: Simplify right side
    19,404.55x = 176,910,225.43
  5. Step 5: Solve for x
    x = 176,910,225.43/19,404.55
  6. Step 6: Final answer
    x = 9,116.95

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1.5x scale

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.