Home / 6,605.19-9,113.72-4,481.10

Finding the Fourth Proportional to 6,605.19, 9,113.72 and 4,481.10

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Solution

The fourth proportional to 6,605.19, 9,113.72 and 4,481.10 is: 6,182.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605.19 : 9,113.72 = 4,481.10 : x
  2. Step 2: Convert to fraction form
    6,605.19/9,113.72 = 4,481.10/x
  3. Step 3: Cross multiply
    6,605.19x = 9,113.72 × 4,481.10
  4. Step 4: Simplify right side
    6,605.19x = 40,839,468.29
  5. Step 5: Solve for x
    x = 40,839,468.29/6,605.19
  6. Step 6: Final answer
    x = 6,182.94

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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.