Home / 45,517.36-62,819.08-25,376.08

Finding the Fourth Proportional to 45,517.36, 62,819.08 and 25,376.08

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Solution

The fourth proportional to 45,517.36, 62,819.08 and 25,376.08 is: 35,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,517.36 : 62,819.08 = 25,376.08 : x
  2. Step 2: Convert to fraction form
    45,517.36/62,819.08 = 25,376.08/x
  3. Step 3: Cross multiply
    45,517.36x = 62,819.08 × 25,376.08
  4. Step 4: Simplify right side
    45,517.36x = 1,594,101,999.61
  5. Step 5: Solve for x
    x = 1,594,101,999.61/45,517.36
  6. Step 6: Final answer
    x = 35,021.85

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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.