Home / 38,541.62-57,812.46-10,461.68

Finding the Fourth Proportional to 38,541.62, 57,812.46 and 10,461.68

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Solution

The fourth proportional to 38,541.62, 57,812.46 and 10,461.68 is: 15,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,541.62 : 57,812.46 = 10,461.68 : x
  2. Step 2: Convert to fraction form
    38,541.62/57,812.46 = 10,461.68/x
  3. Step 3: Cross multiply
    38,541.62x = 57,812.46 × 10,461.68
  4. Step 4: Simplify right side
    38,541.62x = 604,815,601.06
  5. Step 5: Solve for x
    x = 604,815,601.06/38,541.62
  6. Step 6: Final answer
    x = 15,692.53

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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.