Home / 47,789.28-65,950.92-26,280.66

Finding the Fourth Proportional to 47,789.28, 65,950.92 and 26,280.66

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Solution

The fourth proportional to 47,789.28, 65,950.92 and 26,280.66 is: 36,268.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,789.28 : 65,950.92 = 26,280.66 : x
  2. Step 2: Convert to fraction form
    47,789.28/65,950.92 = 26,280.66/x
  3. Step 3: Cross multiply
    47,789.28x = 65,950.92 × 26,280.66
  4. Step 4: Simplify right side
    47,789.28x = 1,733,233,705.21
  5. Step 5: Solve for x
    x = 1,733,233,705.21/47,789.28
  6. Step 6: Final answer
    x = 36,268.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.