Home / 25,233.80-37,818.30-12,057.80

Finding the Fourth Proportional to 25,233.80, 37,818.30 and 12,057.80

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Solution

The fourth proportional to 25,233.80, 37,818.30 and 12,057.80 is: 18,071.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,233.80 : 37,818.30 = 12,057.80 : x
  2. Step 2: Convert to fraction form
    25,233.80/37,818.30 = 12,057.80/x
  3. Step 3: Cross multiply
    25,233.80x = 37,818.30 × 12,057.80
  4. Step 4: Simplify right side
    25,233.80x = 456,005,497.74
  5. Step 5: Solve for x
    x = 456,005,497.74/25,233.80
  6. Step 6: Final answer
    x = 18,071.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.