Home / 34,160.36-47,139.84-25,204.64

Finding the Fourth Proportional to 34,160.36, 47,139.84 and 25,204.64

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Solution

The fourth proportional to 34,160.36, 47,139.84 and 25,204.64 is: 34,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,160.36 : 47,139.84 = 25,204.64 : x
  2. Step 2: Convert to fraction form
    34,160.36/47,139.84 = 25,204.64/x
  3. Step 3: Cross multiply
    34,160.36x = 47,139.84 × 25,204.64
  4. Step 4: Simplify right side
    34,160.36x = 1,188,142,696.86
  5. Step 5: Solve for x
    x = 1,188,142,696.86/34,160.36
  6. Step 6: Final answer
    x = 34,781.33

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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.