Home / 3,713.91-5,567.37-1,247.00

Finding the Fourth Proportional to 3,713.91, 5,567.37 and 1,247.00

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Solution

The fourth proportional to 3,713.91, 5,567.37 and 1,247.00 is: 1,869.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713.91 : 5,567.37 = 1,247.00 : x
  2. Step 2: Convert to fraction form
    3,713.91/5,567.37 = 1,247.00/x
  3. Step 3: Cross multiply
    3,713.91x = 5,567.37 × 1,247.00
  4. Step 4: Simplify right side
    3,713.91x = 6,942,524.31
  5. Step 5: Solve for x
    x = 6,942,524.31/3,713.91
  6. Step 6: Final answer
    x = 1,869.33

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Double scale
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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.