Home / 22,068.18-30,454.79-16,753.77

Finding the Fourth Proportional to 22,068.18, 30,454.79 and 16,753.77

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Solution

The fourth proportional to 22,068.18, 30,454.79 and 16,753.77 is: 23,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068.18 : 30,454.79 = 16,753.77 : x
  2. Step 2: Convert to fraction form
    22,068.18/30,454.79 = 16,753.77/x
  3. Step 3: Cross multiply
    22,068.18x = 30,454.79 × 16,753.77
  4. Step 4: Simplify right side
    22,068.18x = 510,232,463.29
  5. Step 5: Solve for x
    x = 510,232,463.29/22,068.18
  6. Step 6: Final answer
    x = 23,120.73

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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.