Home / 6,351.60-9,521.64-2,886.96

Finding the Fourth Proportional to 6,351.60, 9,521.64 and 2,886.96

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Solution

The fourth proportional to 6,351.60, 9,521.64 and 2,886.96 is: 4,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351.60 : 9,521.64 = 2,886.96 : x
  2. Step 2: Convert to fraction form
    6,351.60/9,521.64 = 2,886.96/x
  3. Step 3: Cross multiply
    6,351.60x = 9,521.64 × 2,886.96
  4. Step 4: Simplify right side
    6,351.60x = 27,488,593.81
  5. Step 5: Solve for x
    x = 27,488,593.81/6,351.60
  6. Step 6: Final answer
    x = 4,327.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.