Home / 34,045.53-51,025.05-15,305.55

Finding the Fourth Proportional to 34,045.53, 51,025.05 and 15,305.55

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Solution

The fourth proportional to 34,045.53, 51,025.05 and 15,305.55 is: 22,938.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,045.53 : 51,025.05 = 15,305.55 : x
  2. Step 2: Convert to fraction form
    34,045.53/51,025.05 = 15,305.55/x
  3. Step 3: Cross multiply
    34,045.53x = 51,025.05 × 15,305.55
  4. Step 4: Simplify right side
    34,045.53x = 780,966,454.03
  5. Step 5: Solve for x
    x = 780,966,454.03/34,045.53
  6. Step 6: Final answer
    x = 22,938.88

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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.