Home / 15,328.20-22,992.30-14,672.10

Finding the Fourth Proportional to 15,328.20, 22,992.30 and 14,672.10

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Solution

The fourth proportional to 15,328.20, 22,992.30 and 14,672.10 is: 22,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,328.20 : 22,992.30 = 14,672.10 : x
  2. Step 2: Convert to fraction form
    15,328.20/22,992.30 = 14,672.10/x
  3. Step 3: Cross multiply
    15,328.20x = 22,992.30 × 14,672.10
  4. Step 4: Simplify right side
    15,328.20x = 337,345,324.83
  5. Step 5: Solve for x
    x = 337,345,324.83/15,328.20
  6. Step 6: Final answer
    x = 22,008.15

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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.