Home / 23,221.46-32,050.72-15,264.43

Finding the Fourth Proportional to 23,221.46, 32,050.72 and 15,264.43

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Solution

The fourth proportional to 23,221.46, 32,050.72 and 15,264.43 is: 21,068.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,221.46 : 32,050.72 = 15,264.43 : x
  2. Step 2: Convert to fraction form
    23,221.46/32,050.72 = 15,264.43/x
  3. Step 3: Cross multiply
    23,221.46x = 32,050.72 × 15,264.43
  4. Step 4: Simplify right side
    23,221.46x = 489,235,910.84
  5. Step 5: Solve for x
    x = 489,235,910.84/23,221.46
  6. Step 6: Final answer
    x = 21,068.26

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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.