Home / 39,465.36-54,468.36-25,333.20

Finding the Fourth Proportional to 39,465.36, 54,468.36 and 25,333.20

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Solution

The fourth proportional to 39,465.36, 54,468.36 and 25,333.20 is: 34,963.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,465.36 : 54,468.36 = 25,333.20 : x
  2. Step 2: Convert to fraction form
    39,465.36/54,468.36 = 25,333.20/x
  3. Step 3: Cross multiply
    39,465.36x = 54,468.36 × 25,333.20
  4. Step 4: Simplify right side
    39,465.36x = 1,379,857,857.55
  5. Step 5: Solve for x
    x = 1,379,857,857.55/39,465.36
  6. Step 6: Final answer
    x = 34,963.77

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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.