Home / 2,418.52-3,337.86-1,370.92

Finding the Fourth Proportional to 2,418.52, 3,337.86 and 1,370.92

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Solution

The fourth proportional to 2,418.52, 3,337.86 and 1,370.92 is: 1,892.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418.52 : 3,337.86 = 1,370.92 : x
  2. Step 2: Convert to fraction form
    2,418.52/3,337.86 = 1,370.92/x
  3. Step 3: Cross multiply
    2,418.52x = 3,337.86 × 1,370.92
  4. Step 4: Simplify right side
    2,418.52x = 4,575,939.03
  5. Step 5: Solve for x
    x = 4,575,939.03/2,418.52
  6. Step 6: Final answer
    x = 1,892.04

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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.