Home / 4,429.24-6,643.10-1,350.52

Finding the Fourth Proportional to 4,429.24, 6,643.10 and 1,350.52

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Solution

The fourth proportional to 4,429.24, 6,643.10 and 1,350.52 is: 2,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.24 : 6,643.10 = 1,350.52 : x
  2. Step 2: Convert to fraction form
    4,429.24/6,643.10 = 1,350.52/x
  3. Step 3: Cross multiply
    4,429.24x = 6,643.10 × 1,350.52
  4. Step 4: Simplify right side
    4,429.24x = 8,971,639.41
  5. Step 5: Solve for x
    x = 8,971,639.41/4,429.24
  6. Step 6: Final answer
    x = 2,025.55

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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.