Home / 23,219.46-32,045.22-13,663.08

Finding the Fourth Proportional to 23,219.46, 32,045.22 and 13,663.08

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Solution

The fourth proportional to 23,219.46, 32,045.22 and 13,663.08 is: 18,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,219.46 : 32,045.22 = 13,663.08 : x
  2. Step 2: Convert to fraction form
    23,219.46/32,045.22 = 13,663.08/x
  3. Step 3: Cross multiply
    23,219.46x = 32,045.22 × 13,663.08
  4. Step 4: Simplify right side
    23,219.46x = 437,836,404.48
  5. Step 5: Solve for x
    x = 437,836,404.48/23,219.46
  6. Step 6: Final answer
    x = 18,856.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.