Home / 16,488.83-24,730.65-5,395.43

Finding the Fourth Proportional to 16,488.83, 24,730.65 and 5,395.43

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Solution

The fourth proportional to 16,488.83, 24,730.65 and 5,395.43 is: 8,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488.83 : 24,730.65 = 5,395.43 : x
  2. Step 2: Convert to fraction form
    16,488.83/24,730.65 = 5,395.43/x
  3. Step 3: Cross multiply
    16,488.83x = 24,730.65 × 5,395.43
  4. Step 4: Simplify right side
    16,488.83x = 133,432,490.93
  5. Step 5: Solve for x
    x = 133,432,490.93/16,488.83
  6. Step 6: Final answer
    x = 8,092.30

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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.