Home / 2,354.16-3,248.76-1,306.24

Finding the Fourth Proportional to 2,354.16, 3,248.76 and 1,306.24

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Solution

The fourth proportional to 2,354.16, 3,248.76 and 1,306.24 is: 1,802.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.16 : 3,248.76 = 1,306.24 : x
  2. Step 2: Convert to fraction form
    2,354.16/3,248.76 = 1,306.24/x
  3. Step 3: Cross multiply
    2,354.16x = 3,248.76 × 1,306.24
  4. Step 4: Simplify right side
    2,354.16x = 4,243,660.26
  5. Step 5: Solve for x
    x = 4,243,660.26/2,354.16
  6. Step 6: Final answer
    x = 1,802.62

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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.