Home / 2,952.02-4,073.92-1,625.70

Finding the Fourth Proportional to 2,952.02, 4,073.92 and 1,625.70

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Solution

The fourth proportional to 2,952.02, 4,073.92 and 1,625.70 is: 2,243.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.02 : 4,073.92 = 1,625.70 : x
  2. Step 2: Convert to fraction form
    2,952.02/4,073.92 = 1,625.70/x
  3. Step 3: Cross multiply
    2,952.02x = 4,073.92 × 1,625.70
  4. Step 4: Simplify right side
    2,952.02x = 6,622,971.74
  5. Step 5: Solve for x
    x = 6,622,971.74/2,952.02
  6. Step 6: Final answer
    x = 2,243.54

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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.