Home / 6,116.74-8,442.76-3,599.66

Finding the Fourth Proportional to 6,116.74, 8,442.76 and 3,599.66

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Solution

The fourth proportional to 6,116.74, 8,442.76 and 3,599.66 is: 4,968.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116.74 : 8,442.76 = 3,599.66 : x
  2. Step 2: Convert to fraction form
    6,116.74/8,442.76 = 3,599.66/x
  3. Step 3: Cross multiply
    6,116.74x = 8,442.76 × 3,599.66
  4. Step 4: Simplify right side
    6,116.74x = 30,391,074.46
  5. Step 5: Solve for x
    x = 30,391,074.46/6,116.74
  6. Step 6: Final answer
    x = 4,968.51

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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.