Home / 25,005.77-34,508.56-14,250.41

Finding the Fourth Proportional to 25,005.77, 34,508.56 and 14,250.41

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Solution

The fourth proportional to 25,005.77, 34,508.56 and 14,250.41 is: 19,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,005.77 : 34,508.56 = 14,250.41 : x
  2. Step 2: Convert to fraction form
    25,005.77/34,508.56 = 14,250.41/x
  3. Step 3: Cross multiply
    25,005.77x = 34,508.56 × 14,250.41
  4. Step 4: Simplify right side
    25,005.77x = 491,761,230.50
  5. Step 5: Solve for x
    x = 491,761,230.50/25,005.77
  6. Step 6: Final answer
    x = 19,665.91

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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.