Home / 19,586.59-29,360.17-11,264.11

Finding the Fourth Proportional to 19,586.59, 29,360.17 and 11,264.11

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Solution

The fourth proportional to 19,586.59, 29,360.17 and 11,264.11 is: 16,884.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586.59 : 29,360.17 = 11,264.11 : x
  2. Step 2: Convert to fraction form
    19,586.59/29,360.17 = 11,264.11/x
  3. Step 3: Cross multiply
    19,586.59x = 29,360.17 × 11,264.11
  4. Step 4: Simplify right side
    19,586.59x = 330,716,184.50
  5. Step 5: Solve for x
    x = 330,716,184.50/19,586.59
  6. Step 6: Final answer
    x = 16,884.83

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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.