Home / 47,933.90-66,149.43-26,712.44

Finding the Fourth Proportional to 47,933.90, 66,149.43 and 26,712.44

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Solution

The fourth proportional to 47,933.90, 66,149.43 and 26,712.44 is: 36,863.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,933.90 : 66,149.43 = 26,712.44 : x
  2. Step 2: Convert to fraction form
    47,933.90/66,149.43 = 26,712.44/x
  3. Step 3: Cross multiply
    47,933.90x = 66,149.43 × 26,712.44
  4. Step 4: Simplify right side
    47,933.90x = 1,767,012,679.91
  5. Step 5: Solve for x
    x = 1,767,012,679.91/47,933.90
  6. Step 6: Final answer
    x = 36,863.53

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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.