Home / 19,732.32-29,554.56-18,195.76

Finding the Fourth Proportional to 19,732.32, 29,554.56 and 18,195.76

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Solution

The fourth proportional to 19,732.32, 29,554.56 and 18,195.76 is: 27,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,732.32 : 29,554.56 = 18,195.76 : x
  2. Step 2: Convert to fraction form
    19,732.32/29,554.56 = 18,195.76/x
  3. Step 3: Cross multiply
    19,732.32x = 29,554.56 × 18,195.76
  4. Step 4: Simplify right side
    19,732.32x = 537,767,680.67
  5. Step 5: Solve for x
    x = 537,767,680.67/19,732.32
  6. Step 6: Final answer
    x = 27,253.14

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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.