Home / 2,354.16-3,248.60-1,306.29

Finding the Fourth Proportional to 2,354.16, 3,248.60 and 1,306.29

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Solution

The fourth proportional to 2,354.16, 3,248.60 and 1,306.29 is: 1,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.16 : 3,248.60 = 1,306.29 : x
  2. Step 2: Convert to fraction form
    2,354.16/3,248.60 = 1,306.29/x
  3. Step 3: Cross multiply
    2,354.16x = 3,248.60 × 1,306.29
  4. Step 4: Simplify right side
    2,354.16x = 4,243,607.16
  5. Step 5: Solve for x
    x = 4,243,607.16/2,354.16
  6. Step 6: Final answer
    x = 1,802.60

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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.