Home / 2,337.60-3,498.30-2,143.20

Finding the Fourth Proportional to 2,337.60, 3,498.30 and 2,143.20

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Solution

The fourth proportional to 2,337.60, 3,498.30 and 2,143.20 is: 3,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.60 : 3,498.30 = 2,143.20 : x
  2. Step 2: Convert to fraction form
    2,337.60/3,498.30 = 2,143.20/x
  3. Step 3: Cross multiply
    2,337.60x = 3,498.30 × 2,143.20
  4. Step 4: Simplify right side
    2,337.60x = 7,497,556.56
  5. Step 5: Solve for x
    x = 7,497,556.56/2,337.60
  6. Step 6: Final answer
    x = 3,207.37

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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.