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Finding the Fourth Proportional to 16,488.97, 24,746.75 and 9,377.58

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Solution

The fourth proportional to 16,488.97, 24,746.75 and 9,377.58 is: 14,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488.97 : 24,746.75 = 9,377.58 : x
  2. Step 2: Convert to fraction form
    16,488.97/24,746.75 = 9,377.58/x
  3. Step 3: Cross multiply
    16,488.97x = 24,746.75 × 9,377.58
  4. Step 4: Simplify right side
    16,488.97x = 232,064,627.87
  5. Step 5: Solve for x
    x = 232,064,627.87/16,488.97
  6. Step 6: Final answer
    x = 14,073.93

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1.5x scale

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.