Home / 36,849.17-55,280.61-11,886.60

Finding the Fourth Proportional to 36,849.17, 55,280.61 and 11,886.60

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Solution

The fourth proportional to 36,849.17, 55,280.61 and 11,886.60 is: 17,832.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849.17 : 55,280.61 = 11,886.60 : x
  2. Step 2: Convert to fraction form
    36,849.17/55,280.61 = 11,886.60/x
  3. Step 3: Cross multiply
    36,849.17x = 55,280.61 × 11,886.60
  4. Step 4: Simplify right side
    36,849.17x = 657,098,498.83
  5. Step 5: Solve for x
    x = 657,098,498.83/36,849.17
  6. Step 6: Final answer
    x = 17,832.11

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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.