Home / 39,325.50-54,269.19-22,563.90

Finding the Fourth Proportional to 39,325.50, 54,269.19 and 22,563.90

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Solution

The fourth proportional to 39,325.50, 54,269.19 and 22,563.90 is: 31,138.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,325.50 : 54,269.19 = 22,563.90 : x
  2. Step 2: Convert to fraction form
    39,325.50/54,269.19 = 22,563.90/x
  3. Step 3: Cross multiply
    39,325.50x = 54,269.19 × 22,563.90
  4. Step 4: Simplify right side
    39,325.50x = 1,224,524,576.24
  5. Step 5: Solve for x
    x = 1,224,524,576.24/39,325.50
  6. Step 6: Final answer
    x = 31,138.18

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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.