Home / 15,586.48-23,391.25-8,565.18

Finding the Fourth Proportional to 15,586.48, 23,391.25 and 8,565.18

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Solution

The fourth proportional to 15,586.48, 23,391.25 and 8,565.18 is: 12,854.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586.48 : 23,391.25 = 8,565.18 : x
  2. Step 2: Convert to fraction form
    15,586.48/23,391.25 = 8,565.18/x
  3. Step 3: Cross multiply
    15,586.48x = 23,391.25 × 8,565.18
  4. Step 4: Simplify right side
    15,586.48x = 200,350,247.19
  5. Step 5: Solve for x
    x = 200,350,247.19/15,586.48
  6. Step 6: Final answer
    x = 12,854.11

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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.