Home / 22,331.84-30,819.50-14,765.02

Finding the Fourth Proportional to 22,331.84, 30,819.50 and 14,765.02

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Solution

The fourth proportional to 22,331.84, 30,819.50 and 14,765.02 is: 20,376.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331.84 : 30,819.50 = 14,765.02 : x
  2. Step 2: Convert to fraction form
    22,331.84/30,819.50 = 14,765.02/x
  3. Step 3: Cross multiply
    22,331.84x = 30,819.50 × 14,765.02
  4. Step 4: Simplify right side
    22,331.84x = 455,050,305.97
  5. Step 5: Solve for x
    x = 455,050,305.97/22,331.84
  6. Step 6: Final answer
    x = 20,376.75

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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.