Home / 3,731.30-5,597.56-1,266.26

Finding the Fourth Proportional to 3,731.30, 5,597.56 and 1,266.26

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Solution

The fourth proportional to 3,731.30, 5,597.56 and 1,266.26 is: 1,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.30 : 5,597.56 = 1,266.26 : x
  2. Step 2: Convert to fraction form
    3,731.30/5,597.56 = 1,266.26/x
  3. Step 3: Cross multiply
    3,731.30x = 5,597.56 × 1,266.26
  4. Step 4: Simplify right side
    3,731.30x = 7,087,966.33
  5. Step 5: Solve for x
    x = 7,087,966.33/3,731.30
  6. Step 6: Final answer
    x = 1,899.60

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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.