Home / 2,424.65-3,344.73-1,429.56

Finding the Fourth Proportional to 2,424.65, 3,344.73 and 1,429.56

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Solution

The fourth proportional to 2,424.65, 3,344.73 and 1,429.56 is: 1,972.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.65 : 3,344.73 = 1,429.56 : x
  2. Step 2: Convert to fraction form
    2,424.65/3,344.73 = 1,429.56/x
  3. Step 3: Cross multiply
    2,424.65x = 3,344.73 × 1,429.56
  4. Step 4: Simplify right side
    2,424.65x = 4,781,486.86
  5. Step 5: Solve for x
    x = 4,781,486.86/2,424.65
  6. Step 6: Final answer
    x = 1,972.04

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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.