Home / 3,959.16-5,924.92-2,398.20

Finding the Fourth Proportional to 3,959.16, 5,924.92 and 2,398.20

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Solution

The fourth proportional to 3,959.16, 5,924.92 and 2,398.20 is: 3,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959.16 : 5,924.92 = 2,398.20 : x
  2. Step 2: Convert to fraction form
    3,959.16/5,924.92 = 2,398.20/x
  3. Step 3: Cross multiply
    3,959.16x = 5,924.92 × 2,398.20
  4. Step 4: Simplify right side
    3,959.16x = 14,209,143.14
  5. Step 5: Solve for x
    x = 14,209,143.14/3,959.16
  6. Step 6: Final answer
    x = 3,588.93

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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.