Home / 2,952.72-4,429.10-2,025.48

Finding the Fourth Proportional to 2,952.72, 4,429.10 and 2,025.48

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Solution

The fourth proportional to 2,952.72, 4,429.10 and 2,025.48 is: 3,038.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.72 : 4,429.10 = 2,025.48 : x
  2. Step 2: Convert to fraction form
    2,952.72/4,429.10 = 2,025.48/x
  3. Step 3: Cross multiply
    2,952.72x = 4,429.10 × 2,025.48
  4. Step 4: Simplify right side
    2,952.72x = 8,971,053.47
  5. Step 5: Solve for x
    x = 8,971,053.47/2,952.72
  6. Step 6: Final answer
    x = 3,038.23

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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.