Home / 38,812.60-58,229.70-16,636.60

Finding the Fourth Proportional to 38,812.60, 58,229.70 and 16,636.60

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Solution

The fourth proportional to 38,812.60, 58,229.70 and 16,636.60 is: 24,959.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,812.60 : 58,229.70 = 16,636.60 : x
  2. Step 2: Convert to fraction form
    38,812.60/58,229.70 = 16,636.60/x
  3. Step 3: Cross multiply
    38,812.60x = 58,229.70 × 16,636.60
  4. Step 4: Simplify right side
    38,812.60x = 968,744,227.02
  5. Step 5: Solve for x
    x = 968,744,227.02/38,812.60
  6. Step 6: Final answer
    x = 24,959.53

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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.