Home / 6,637.38-9,955.84-2,254.88

Finding the Fourth Proportional to 6,637.38, 9,955.84 and 2,254.88

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Solution

The fourth proportional to 6,637.38, 9,955.84 and 2,254.88 is: 3,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637.38 : 9,955.84 = 2,254.88 : x
  2. Step 2: Convert to fraction form
    6,637.38/9,955.84 = 2,254.88/x
  3. Step 3: Cross multiply
    6,637.38x = 9,955.84 × 2,254.88
  4. Step 4: Simplify right side
    6,637.38x = 22,449,224.50
  5. Step 5: Solve for x
    x = 22,449,224.50/6,637.38
  6. Step 6: Final answer
    x = 3,382.24

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1.5x scale

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.