Home / 42,522.33-63,783.50-30,191.24

Finding the Fourth Proportional to 42,522.33, 63,783.50 and 30,191.24

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Solution

The fourth proportional to 42,522.33, 63,783.50 and 30,191.24 is: 45,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,522.33 : 63,783.50 = 30,191.24 : x
  2. Step 2: Convert to fraction form
    42,522.33/63,783.50 = 30,191.24/x
  3. Step 3: Cross multiply
    42,522.33x = 63,783.50 × 30,191.24
  4. Step 4: Simplify right side
    42,522.33x = 1,925,702,486.67
  5. Step 5: Solve for x
    x = 1,925,702,486.67/42,522.33
  6. Step 6: Final answer
    x = 45,286.85

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Similar ratio
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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.