Home / 39,244.10-54,155.79-22,247.87

Finding the Fourth Proportional to 39,244.10, 54,155.79 and 22,247.87

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Solution

The fourth proportional to 39,244.10, 54,155.79 and 22,247.87 is: 30,701.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,244.10 : 54,155.79 = 22,247.87 : x
  2. Step 2: Convert to fraction form
    39,244.10/54,155.79 = 22,247.87/x
  3. Step 3: Cross multiply
    39,244.10x = 54,155.79 × 22,247.87
  4. Step 4: Simplify right side
    39,244.10x = 1,204,850,704.89
  5. Step 5: Solve for x
    x = 1,204,850,704.89/39,244.10
  6. Step 6: Final answer
    x = 30,701.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.