Home / 39,314.10-54,271.85-25,175.01

Finding the Fourth Proportional to 39,314.10, 54,271.85 and 25,175.01

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Solution

The fourth proportional to 39,314.10, 54,271.85 and 25,175.01 is: 34,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,314.10 : 54,271.85 = 25,175.01 : x
  2. Step 2: Convert to fraction form
    39,314.10/54,271.85 = 25,175.01/x
  3. Step 3: Cross multiply
    39,314.10x = 54,271.85 × 25,175.01
  4. Step 4: Simplify right side
    39,314.10x = 1,366,294,240.59
  5. Step 5: Solve for x
    x = 1,366,294,240.59/39,314.10
  6. Step 6: Final answer
    x = 34,753.29

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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.