Home / 6,538.98-9,023.24-3,705.71

Finding the Fourth Proportional to 6,538.98, 9,023.24 and 3,705.71

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Solution

The fourth proportional to 6,538.98, 9,023.24 and 3,705.71 is: 5,113.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538.98 : 9,023.24 = 3,705.71 : x
  2. Step 2: Convert to fraction form
    6,538.98/9,023.24 = 3,705.71/x
  3. Step 3: Cross multiply
    6,538.98x = 9,023.24 × 3,705.71
  4. Step 4: Simplify right side
    6,538.98x = 33,437,447.06
  5. Step 5: Solve for x
    x = 33,437,447.06/6,538.98
  6. Step 6: Final answer
    x = 5,113.56

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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.