Home / 10,925.04-16,372.92-10,225.20

Finding the Fourth Proportional to 10,925.04, 16,372.92 and 10,225.20

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Solution

The fourth proportional to 10,925.04, 16,372.92 and 10,225.20 is: 15,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.04 : 16,372.92 = 10,225.20 : x
  2. Step 2: Convert to fraction form
    10,925.04/16,372.92 = 10,225.20/x
  3. Step 3: Cross multiply
    10,925.04x = 16,372.92 × 10,225.20
  4. Step 4: Simplify right side
    10,925.04x = 167,416,381.58
  5. Step 5: Solve for x
    x = 167,416,381.58/10,925.04
  6. Step 6: Final answer
    x = 15,324.10

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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.