Home / 19,151.10-28,727.55-6,003.90

Finding the Fourth Proportional to 19,151.10, 28,727.55 and 6,003.90

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Solution

The fourth proportional to 19,151.10, 28,727.55 and 6,003.90 is: 9,006.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151.10 : 28,727.55 = 6,003.90 : x
  2. Step 2: Convert to fraction form
    19,151.10/28,727.55 = 6,003.90/x
  3. Step 3: Cross multiply
    19,151.10x = 28,727.55 × 6,003.90
  4. Step 4: Simplify right side
    19,151.10x = 172,477,337.45
  5. Step 5: Solve for x
    x = 172,477,337.45/19,151.10
  6. Step 6: Final answer
    x = 9,006.13

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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.