Home / 2,306.04-3,183.65-1,521.46

Finding the Fourth Proportional to 2,306.04, 3,183.65 and 1,521.46

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Solution

The fourth proportional to 2,306.04, 3,183.65 and 1,521.46 is: 2,100.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306.04 : 3,183.65 = 1,521.46 : x
  2. Step 2: Convert to fraction form
    2,306.04/3,183.65 = 1,521.46/x
  3. Step 3: Cross multiply
    2,306.04x = 3,183.65 × 1,521.46
  4. Step 4: Simplify right side
    2,306.04x = 4,843,788.86
  5. Step 5: Solve for x
    x = 4,843,788.86/2,306.04
  6. Step 6: Final answer
    x = 2,100.48

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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.