Home / 3,723.57-5,585.35-1,670.13

Finding the Fourth Proportional to 3,723.57, 5,585.35 and 1,670.13

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Solution

The fourth proportional to 3,723.57, 5,585.35 and 1,670.13 is: 2,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.57 : 5,585.35 = 1,670.13 : x
  2. Step 2: Convert to fraction form
    3,723.57/5,585.35 = 1,670.13/x
  3. Step 3: Cross multiply
    3,723.57x = 5,585.35 × 1,670.13
  4. Step 4: Simplify right side
    3,723.57x = 9,328,260.60
  5. Step 5: Solve for x
    x = 9,328,260.60/3,723.57
  6. Step 6: Final answer
    x = 2,505.19

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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.