Home / 17,276.12-25,917.96-5,590.52

Finding the Fourth Proportional to 17,276.12, 25,917.96 and 5,590.52

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Solution

The fourth proportional to 17,276.12, 25,917.96 and 5,590.52 is: 8,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,276.12 : 25,917.96 = 5,590.52 : x
  2. Step 2: Convert to fraction form
    17,276.12/25,917.96 = 5,590.52/x
  3. Step 3: Cross multiply
    17,276.12x = 25,917.96 × 5,590.52
  4. Step 4: Simplify right side
    17,276.12x = 144,894,873.74
  5. Step 5: Solve for x
    x = 144,894,873.74/17,276.12
  6. Step 6: Final answer
    x = 8,387.00

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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.