Home / 47,449.28-65,479.30-26,228.08

Finding the Fourth Proportional to 47,449.28, 65,479.30 and 26,228.08

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Solution

The fourth proportional to 47,449.28, 65,479.30 and 26,228.08 is: 36,194.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,449.28 : 65,479.30 = 26,228.08 : x
  2. Step 2: Convert to fraction form
    47,449.28/65,479.30 = 26,228.08/x
  3. Step 3: Cross multiply
    47,449.28x = 65,479.30 × 26,228.08
  4. Step 4: Simplify right side
    47,449.28x = 1,717,396,318.74
  5. Step 5: Solve for x
    x = 1,717,396,318.74/47,449.28
  6. Step 6: Final answer
    x = 36,194.36

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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.