Home / 2,429.39-3,352.02-1,544.87

Finding the Fourth Proportional to 2,429.39, 3,352.02 and 1,544.87

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Solution

The fourth proportional to 2,429.39, 3,352.02 and 1,544.87 is: 2,131.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.39 : 3,352.02 = 1,544.87 : x
  2. Step 2: Convert to fraction form
    2,429.39/3,352.02 = 1,544.87/x
  3. Step 3: Cross multiply
    2,429.39x = 3,352.02 × 1,544.87
  4. Step 4: Simplify right side
    2,429.39x = 5,178,418.38
  5. Step 5: Solve for x
    x = 5,178,418.38/2,429.39
  6. Step 6: Final answer
    x = 2,131.58

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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.