Home / 15,237.13-22,864.40-8,217.08

Finding the Fourth Proportional to 15,237.13, 22,864.40 and 8,217.08

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Solution

The fourth proportional to 15,237.13, 22,864.40 and 8,217.08 is: 12,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,237.13 : 22,864.40 = 8,217.08 : x
  2. Step 2: Convert to fraction form
    15,237.13/22,864.40 = 8,217.08/x
  3. Step 3: Cross multiply
    15,237.13x = 22,864.40 × 8,217.08
  4. Step 4: Simplify right side
    15,237.13x = 187,878,684.67
  5. Step 5: Solve for x
    x = 187,878,684.67/15,237.13
  6. Step 6: Final answer
    x = 12,330.32

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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.