Home / 14,569.04-20,104.24-8,600.40

Finding the Fourth Proportional to 14,569.04, 20,104.24 and 8,600.40

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Solution

The fourth proportional to 14,569.04, 20,104.24 and 8,600.40 is: 11,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569.04 : 20,104.24 = 8,600.40 : x
  2. Step 2: Convert to fraction form
    14,569.04/20,104.24 = 8,600.40/x
  3. Step 3: Cross multiply
    14,569.04x = 20,104.24 × 8,600.40
  4. Step 4: Simplify right side
    14,569.04x = 172,904,505.70
  5. Step 5: Solve for x
    x = 172,904,505.70/14,569.04
  6. Step 6: Final answer
    x = 11,867.94

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1.5x scale

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.