Home / 29,165.58-40,248.15-16,590.30

Finding the Fourth Proportional to 29,165.58, 40,248.15 and 16,590.30

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Solution

The fourth proportional to 29,165.58, 40,248.15 and 16,590.30 is: 22,894.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,165.58 : 40,248.15 = 16,590.30 : x
  2. Step 2: Convert to fraction form
    29,165.58/40,248.15 = 16,590.30/x
  3. Step 3: Cross multiply
    29,165.58x = 40,248.15 × 16,590.30
  4. Step 4: Simplify right side
    29,165.58x = 667,728,882.95
  5. Step 5: Solve for x
    x = 667,728,882.95/29,165.58
  6. Step 6: Final answer
    x = 22,894.41

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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.