Home / 4,310.29-5,948.18-2,421.88

Finding the Fourth Proportional to 4,310.29, 5,948.18 and 2,421.88

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Solution

The fourth proportional to 4,310.29, 5,948.18 and 2,421.88 is: 3,342.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.29 : 5,948.18 = 2,421.88 : x
  2. Step 2: Convert to fraction form
    4,310.29/5,948.18 = 2,421.88/x
  3. Step 3: Cross multiply
    4,310.29x = 5,948.18 × 2,421.88
  4. Step 4: Simplify right side
    4,310.29x = 14,405,764.54
  5. Step 5: Solve for x
    x = 14,405,764.54/4,310.29
  6. Step 6: Final answer
    x = 3,342.18

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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.