Home / 2,429.48-3,646.04-1,334.76

Finding the Fourth Proportional to 2,429.48, 3,646.04 and 1,334.76

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Solution

The fourth proportional to 2,429.48, 3,646.04 and 1,334.76 is: 2,003.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.48 : 3,646.04 = 1,334.76 : x
  2. Step 2: Convert to fraction form
    2,429.48/3,646.04 = 1,334.76/x
  3. Step 3: Cross multiply
    2,429.48x = 3,646.04 × 1,334.76
  4. Step 4: Simplify right side
    2,429.48x = 4,866,581.68
  5. Step 5: Solve for x
    x = 4,866,581.68/2,429.48
  6. Step 6: Final answer
    x = 2,003.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.