Home / 2,433.34-3,358.04-1,385.41

Finding the Fourth Proportional to 2,433.34, 3,358.04 and 1,385.41

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Solution

The fourth proportional to 2,433.34, 3,358.04 and 1,385.41 is: 1,911.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.34 : 3,358.04 = 1,385.41 : x
  2. Step 2: Convert to fraction form
    2,433.34/3,358.04 = 1,385.41/x
  3. Step 3: Cross multiply
    2,433.34x = 3,358.04 × 1,385.41
  4. Step 4: Simplify right side
    2,433.34x = 4,652,262.20
  5. Step 5: Solve for x
    x = 4,652,262.20/2,433.34
  6. Step 6: Final answer
    x = 1,911.88

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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.