Home / 3,354.18-4,624.49-2,398.22

Finding the Fourth Proportional to 3,354.18, 4,624.49 and 2,398.22

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Solution

The fourth proportional to 3,354.18, 4,624.49 and 2,398.22 is: 3,306.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.18 : 4,624.49 = 2,398.22 : x
  2. Step 2: Convert to fraction form
    3,354.18/4,624.49 = 2,398.22/x
  3. Step 3: Cross multiply
    3,354.18x = 4,624.49 × 2,398.22
  4. Step 4: Simplify right side
    3,354.18x = 11,090,509.29
  5. Step 5: Solve for x
    x = 11,090,509.29/3,354.18
  6. Step 6: Final answer
    x = 3,306.47

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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.