Home / 27,385.18-41,077.77-10,753.03

Finding the Fourth Proportional to 27,385.18, 41,077.77 and 10,753.03

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Solution

The fourth proportional to 27,385.18, 41,077.77 and 10,753.03 is: 16,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,385.18 : 41,077.77 = 10,753.03 : x
  2. Step 2: Convert to fraction form
    27,385.18/41,077.77 = 10,753.03/x
  3. Step 3: Cross multiply
    27,385.18x = 41,077.77 × 10,753.03
  4. Step 4: Simplify right side
    27,385.18x = 441,710,493.14
  5. Step 5: Solve for x
    x = 441,710,493.14/27,385.18
  6. Step 6: Final answer
    x = 16,129.55

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1.5x scale

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.