Home / 3,695.59-5,541.31-1,501.75

Finding the Fourth Proportional to 3,695.59, 5,541.31 and 1,501.75

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Solution

The fourth proportional to 3,695.59, 5,541.31 and 1,501.75 is: 2,251.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695.59 : 5,541.31 = 1,501.75 : x
  2. Step 2: Convert to fraction form
    3,695.59/5,541.31 = 1,501.75/x
  3. Step 3: Cross multiply
    3,695.59x = 5,541.31 × 1,501.75
  4. Step 4: Simplify right side
    3,695.59x = 8,321,662.29
  5. Step 5: Solve for x
    x = 8,321,662.29/3,695.59
  6. Step 6: Final answer
    x = 2,251.78

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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.