Home / 19,446.28-29,184.32-15,052.84

Finding the Fourth Proportional to 19,446.28, 29,184.32 and 15,052.84

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Solution

The fourth proportional to 19,446.28, 29,184.32 and 15,052.84 is: 22,590.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.28 : 29,184.32 = 15,052.84 : x
  2. Step 2: Convert to fraction form
    19,446.28/29,184.32 = 15,052.84/x
  3. Step 3: Cross multiply
    19,446.28x = 29,184.32 × 15,052.84
  4. Step 4: Simplify right side
    19,446.28x = 439,306,899.47
  5. Step 5: Solve for x
    x = 439,306,899.47/19,446.28
  6. Step 6: Final answer
    x = 22,590.79

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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.