Home / 39,167.64-54,031.32-25,005.60

Finding the Fourth Proportional to 39,167.64, 54,031.32 and 25,005.60

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Solution

The fourth proportional to 39,167.64, 54,031.32 and 25,005.60 is: 34,494.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167.64 : 54,031.32 = 25,005.60 : x
  2. Step 2: Convert to fraction form
    39,167.64/54,031.32 = 25,005.60/x
  3. Step 3: Cross multiply
    39,167.64x = 54,031.32 × 25,005.60
  4. Step 4: Simplify right side
    39,167.64x = 1,351,085,575.39
  5. Step 5: Solve for x
    x = 1,351,085,575.39/39,167.64
  6. Step 6: Final answer
    x = 34,494.94

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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.