Home / 19,254.55-28,882.85-6,107.95

Finding the Fourth Proportional to 19,254.55, 28,882.85 and 6,107.95

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Solution

The fourth proportional to 19,254.55, 28,882.85 and 6,107.95 is: 9,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.55 : 28,882.85 = 6,107.95 : x
  2. Step 2: Convert to fraction form
    19,254.55/28,882.85 = 6,107.95/x
  3. Step 3: Cross multiply
    19,254.55x = 28,882.85 × 6,107.95
  4. Step 4: Simplify right side
    19,254.55x = 176,415,003.66
  5. Step 5: Solve for x
    x = 176,415,003.66/19,254.55
  6. Step 6: Final answer
    x = 9,162.25

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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.