Home / 3,617.73-5,426.10-1,152.45

Finding the Fourth Proportional to 3,617.73, 5,426.10 and 1,152.45

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Solution

The fourth proportional to 3,617.73, 5,426.10 and 1,152.45 is: 1,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617.73 : 5,426.10 = 1,152.45 : x
  2. Step 2: Convert to fraction form
    3,617.73/5,426.10 = 1,152.45/x
  3. Step 3: Cross multiply
    3,617.73x = 5,426.10 × 1,152.45
  4. Step 4: Simplify right side
    3,617.73x = 6,253,308.95
  5. Step 5: Solve for x
    x = 6,253,308.95/3,617.73
  6. Step 6: Final answer
    x = 1,728.52

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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.