Home / 15,538.90-23,294.36-5,671.26

Finding the Fourth Proportional to 15,538.90, 23,294.36 and 5,671.26

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Solution

The fourth proportional to 15,538.90, 23,294.36 and 5,671.26 is: 8,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,538.90 : 23,294.36 = 5,671.26 : x
  2. Step 2: Convert to fraction form
    15,538.90/23,294.36 = 5,671.26/x
  3. Step 3: Cross multiply
    15,538.90x = 23,294.36 × 5,671.26
  4. Step 4: Simplify right side
    15,538.90x = 132,108,227.27
  5. Step 5: Solve for x
    x = 132,108,227.27/15,538.90
  6. Step 6: Final answer
    x = 8,501.77

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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.