Home / 9,261.57-13,892.03-3,713.43

Finding the Fourth Proportional to 9,261.57, 13,892.03 and 3,713.43

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Solution

The fourth proportional to 9,261.57, 13,892.03 and 3,713.43 is: 5,570.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261.57 : 13,892.03 = 3,713.43 : x
  2. Step 2: Convert to fraction form
    9,261.57/13,892.03 = 3,713.43/x
  3. Step 3: Cross multiply
    9,261.57x = 13,892.03 × 3,713.43
  4. Step 4: Simplify right side
    9,261.57x = 51,587,062.40
  5. Step 5: Solve for x
    x = 51,587,062.40/9,261.57
  6. Step 6: Final answer
    x = 5,570.01

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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.