Home / 17,298.42-25,947.65-5,612.55

Finding the Fourth Proportional to 17,298.42, 25,947.65 and 5,612.55

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Solution

The fourth proportional to 17,298.42, 25,947.65 and 5,612.55 is: 8,418.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,298.42 : 25,947.65 = 5,612.55 : x
  2. Step 2: Convert to fraction form
    17,298.42/25,947.65 = 5,612.55/x
  3. Step 3: Cross multiply
    17,298.42x = 25,947.65 × 5,612.55
  4. Step 4: Simplify right side
    17,298.42x = 145,632,483.01
  5. Step 5: Solve for x
    x = 145,632,483.01/17,298.42
  6. Step 6: Final answer
    x = 8,418.83

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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.