Home / 3,088.75-4,264.94-2,852.61

Finding the Fourth Proportional to 3,088.75, 4,264.94 and 2,852.61

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Solution

The fourth proportional to 3,088.75, 4,264.94 and 2,852.61 is: 3,938.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.75 : 4,264.94 = 2,852.61 : x
  2. Step 2: Convert to fraction form
    3,088.75/4,264.94 = 2,852.61/x
  3. Step 3: Cross multiply
    3,088.75x = 4,264.94 × 2,852.61
  4. Step 4: Simplify right side
    3,088.75x = 12,166,210.49
  5. Step 5: Solve for x
    x = 12,166,210.49/3,088.75
  6. Step 6: Final answer
    x = 3,938.88

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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.