Home / 49,307.80-73,947.30-17,714.20

Finding the Fourth Proportional to 49,307.80, 73,947.30 and 17,714.20

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Solution

The fourth proportional to 49,307.80, 73,947.30 and 17,714.20 is: 26,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,307.80 : 73,947.30 = 17,714.20 : x
  2. Step 2: Convert to fraction form
    49,307.80/73,947.30 = 17,714.20/x
  3. Step 3: Cross multiply
    49,307.80x = 73,947.30 × 17,714.20
  4. Step 4: Simplify right side
    49,307.80x = 1,309,917,261.66
  5. Step 5: Solve for x
    x = 1,309,917,261.66/49,307.80
  6. Step 6: Final answer
    x = 26,566.13

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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.