Home / 2,337.79-3,225.97-1,342.88

Finding the Fourth Proportional to 2,337.79, 3,225.97 and 1,342.88

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Solution

The fourth proportional to 2,337.79, 3,225.97 and 1,342.88 is: 1,853.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.79 : 3,225.97 = 1,342.88 : x
  2. Step 2: Convert to fraction form
    2,337.79/3,225.97 = 1,342.88/x
  3. Step 3: Cross multiply
    2,337.79x = 3,225.97 × 1,342.88
  4. Step 4: Simplify right side
    2,337.79x = 4,332,071.11
  5. Step 5: Solve for x
    x = 4,332,071.11/2,337.79
  6. Step 6: Final answer
    x = 1,853.06

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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.