Home / 2,348.83-3,242.09-1,354.76

Finding the Fourth Proportional to 2,348.83, 3,242.09 and 1,354.76

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Solution

The fourth proportional to 2,348.83, 3,242.09 and 1,354.76 is: 1,869.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.83 : 3,242.09 = 1,354.76 : x
  2. Step 2: Convert to fraction form
    2,348.83/3,242.09 = 1,354.76/x
  3. Step 3: Cross multiply
    2,348.83x = 3,242.09 × 1,354.76
  4. Step 4: Simplify right side
    2,348.83x = 4,392,253.18
  5. Step 5: Solve for x
    x = 4,392,253.18/2,348.83
  6. Step 6: Final answer
    x = 1,869.97

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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.