Home / 9,151.76-13,727.66-2,577.96

Finding the Fourth Proportional to 9,151.76, 13,727.66 and 2,577.96

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Solution

The fourth proportional to 9,151.76, 13,727.66 and 2,577.96 is: 3,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151.76 : 13,727.66 = 2,577.96 : x
  2. Step 2: Convert to fraction form
    9,151.76/13,727.66 = 2,577.96/x
  3. Step 3: Cross multiply
    9,151.76x = 13,727.66 × 2,577.96
  4. Step 4: Simplify right side
    9,151.76x = 35,389,345.48
  5. Step 5: Solve for x
    x = 35,389,345.48/9,151.76
  6. Step 6: Final answer
    x = 3,866.94

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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.