Home / 16,627.50-22,927.05-12,385.92

Finding the Fourth Proportional to 16,627.50, 22,927.05 and 12,385.92

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Solution

The fourth proportional to 16,627.50, 22,927.05 and 12,385.92 is: 17,078.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,627.50 : 22,927.05 = 12,385.92 : x
  2. Step 2: Convert to fraction form
    16,627.50/22,927.05 = 12,385.92/x
  3. Step 3: Cross multiply
    16,627.50x = 22,927.05 × 12,385.92
  4. Step 4: Simplify right side
    16,627.50x = 283,972,607.14
  5. Step 5: Solve for x
    x = 283,972,607.14/16,627.50
  6. Step 6: Final answer
    x = 17,078.49

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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.