Home / 6,538.24-9,023.97-3,887.11

Finding the Fourth Proportional to 6,538.24, 9,023.97 and 3,887.11

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Solution

The fourth proportional to 6,538.24, 9,023.97 and 3,887.11 is: 5,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538.24 : 9,023.97 = 3,887.11 : x
  2. Step 2: Convert to fraction form
    6,538.24/9,023.97 = 3,887.11/x
  3. Step 3: Cross multiply
    6,538.24x = 9,023.97 × 3,887.11
  4. Step 4: Simplify right side
    6,538.24x = 35,077,164.03
  5. Step 5: Solve for x
    x = 35,077,164.03/6,538.24
  6. Step 6: Final answer
    x = 5,364.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.