Home / 14,638.08-22,049.28-13,330.14

Finding the Fourth Proportional to 14,638.08, 22,049.28 and 13,330.14

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Solution

The fourth proportional to 14,638.08, 22,049.28 and 13,330.14 is: 20,079.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,638.08 : 22,049.28 = 13,330.14 : x
  2. Step 2: Convert to fraction form
    14,638.08/22,049.28 = 13,330.14/x
  3. Step 3: Cross multiply
    14,638.08x = 22,049.28 × 13,330.14
  4. Step 4: Simplify right side
    14,638.08x = 293,919,989.30
  5. Step 5: Solve for x
    x = 293,919,989.30/14,638.08
  6. Step 6: Final answer
    x = 20,079.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.