Home / 2,424.44-3,345.57-1,429.53

Finding the Fourth Proportional to 2,424.44, 3,345.57 and 1,429.53

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Solution

The fourth proportional to 2,424.44, 3,345.57 and 1,429.53 is: 1,972.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.44 : 3,345.57 = 1,429.53 : x
  2. Step 2: Convert to fraction form
    2,424.44/3,345.57 = 1,429.53/x
  3. Step 3: Cross multiply
    2,424.44x = 3,345.57 × 1,429.53
  4. Step 4: Simplify right side
    2,424.44x = 4,782,592.68
  5. Step 5: Solve for x
    x = 4,782,592.68/2,424.44
  6. Step 6: Final answer
    x = 1,972.66

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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.