Home / 16,553.60-22,842.24-9,480.32

Finding the Fourth Proportional to 16,553.60, 22,842.24 and 9,480.32

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Solution

The fourth proportional to 16,553.60, 22,842.24 and 9,480.32 is: 13,081.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,553.60 : 22,842.24 = 9,480.32 : x
  2. Step 2: Convert to fraction form
    16,553.60/22,842.24 = 9,480.32/x
  3. Step 3: Cross multiply
    16,553.60x = 22,842.24 × 9,480.32
  4. Step 4: Simplify right side
    16,553.60x = 216,551,744.72
  5. Step 5: Solve for x
    x = 216,551,744.72/16,553.60
  6. Step 6: Final answer
    x = 13,081.85

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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.