Home / 38,999.46-58,397.10-30,241.74

Finding the Fourth Proportional to 38,999.46, 58,397.10 and 30,241.74

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Solution

The fourth proportional to 38,999.46, 58,397.10 and 30,241.74 is: 45,283.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,999.46 : 58,397.10 = 30,241.74 : x
  2. Step 2: Convert to fraction form
    38,999.46/58,397.10 = 30,241.74/x
  3. Step 3: Cross multiply
    38,999.46x = 58,397.10 × 30,241.74
  4. Step 4: Simplify right side
    38,999.46x = 1,766,029,914.95
  5. Step 5: Solve for x
    x = 1,766,029,914.95/38,999.46
  6. Step 6: Final answer
    x = 45,283.45

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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.