Home / 6,587.78-9,086.96-4,597.61

Finding the Fourth Proportional to 6,587.78, 9,086.96 and 4,597.61

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Solution

The fourth proportional to 6,587.78, 9,086.96 and 4,597.61 is: 6,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587.78 : 9,086.96 = 4,597.61 : x
  2. Step 2: Convert to fraction form
    6,587.78/9,086.96 = 4,597.61/x
  3. Step 3: Cross multiply
    6,587.78x = 9,086.96 × 4,597.61
  4. Step 4: Simplify right side
    6,587.78x = 41,778,229.74
  5. Step 5: Solve for x
    x = 41,778,229.74/6,587.78
  6. Step 6: Final answer
    x = 6,341.78

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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.