Home / 17,464.60-26,194.02-5,617.78

Finding the Fourth Proportional to 17,464.60, 26,194.02 and 5,617.78

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Solution

The fourth proportional to 17,464.60, 26,194.02 and 5,617.78 is: 8,425.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,464.60 : 26,194.02 = 5,617.78 : x
  2. Step 2: Convert to fraction form
    17,464.60/26,194.02 = 5,617.78/x
  3. Step 3: Cross multiply
    17,464.60x = 26,194.02 × 5,617.78
  4. Step 4: Simplify right side
    17,464.60x = 147,152,241.68
  5. Step 5: Solve for x
    x = 147,152,241.68/17,464.60
  6. Step 6: Final answer
    x = 8,425.74

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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.