Home / 4,691.30-6,475.26-2,802.96

Finding the Fourth Proportional to 4,691.30, 6,475.26 and 2,802.96

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Solution

The fourth proportional to 4,691.30, 6,475.26 and 2,802.96 is: 3,868.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691.30 : 6,475.26 = 2,802.96 : x
  2. Step 2: Convert to fraction form
    4,691.30/6,475.26 = 2,802.96/x
  3. Step 3: Cross multiply
    4,691.30x = 6,475.26 × 2,802.96
  4. Step 4: Simplify right side
    4,691.30x = 18,149,894.77
  5. Step 5: Solve for x
    x = 18,149,894.77/4,691.30
  6. Step 6: Final answer
    x = 3,868.84

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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.