Home / 2,264.94-3,125.67-1,270.32

Finding the Fourth Proportional to 2,264.94, 3,125.67 and 1,270.32

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Solution

The fourth proportional to 2,264.94, 3,125.67 and 1,270.32 is: 1,753.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.94 : 3,125.67 = 1,270.32 : x
  2. Step 2: Convert to fraction form
    2,264.94/3,125.67 = 1,270.32/x
  3. Step 3: Cross multiply
    2,264.94x = 3,125.67 × 1,270.32
  4. Step 4: Simplify right side
    2,264.94x = 3,970,601.11
  5. Step 5: Solve for x
    x = 3,970,601.11/2,264.94
  6. Step 6: Final answer
    x = 1,753.07

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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.