Home / 15,502.26-23,239.32-5,634.57

Finding the Fourth Proportional to 15,502.26, 23,239.32 and 5,634.57

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Solution

The fourth proportional to 15,502.26, 23,239.32 and 5,634.57 is: 8,446.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,502.26 : 23,239.32 = 5,634.57 : x
  2. Step 2: Convert to fraction form
    15,502.26/23,239.32 = 5,634.57/x
  3. Step 3: Cross multiply
    15,502.26x = 23,239.32 × 5,634.57
  4. Step 4: Simplify right side
    15,502.26x = 130,943,459.10
  5. Step 5: Solve for x
    x = 130,943,459.10/15,502.26
  6. Step 6: Final answer
    x = 8,446.74

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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.