Home / 47,451.22-65,479.39-26,228.81

Finding the Fourth Proportional to 47,451.22, 65,479.39 and 26,228.81

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Solution

The fourth proportional to 47,451.22, 65,479.39 and 26,228.81 is: 36,193.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,451.22 : 65,479.39 = 26,228.81 : x
  2. Step 2: Convert to fraction form
    47,451.22/65,479.39 = 26,228.81/x
  3. Step 3: Cross multiply
    47,451.22x = 65,479.39 × 26,228.81
  4. Step 4: Simplify right side
    47,451.22x = 1,717,446,577.35
  5. Step 5: Solve for x
    x = 1,717,446,577.35/47,451.22
  6. Step 6: Final answer
    x = 36,193.94

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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.