Home / 2,948.28-4,426.83-2,554.17

Finding the Fourth Proportional to 2,948.28, 4,426.83 and 2,554.17

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Solution

The fourth proportional to 2,948.28, 4,426.83 and 2,554.17 is: 3,835.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.28 : 4,426.83 = 2,554.17 : x
  2. Step 2: Convert to fraction form
    2,948.28/4,426.83 = 2,554.17/x
  3. Step 3: Cross multiply
    2,948.28x = 4,426.83 × 2,554.17
  4. Step 4: Simplify right side
    2,948.28x = 11,306,876.38
  5. Step 5: Solve for x
    x = 11,306,876.38/2,948.28
  6. Step 6: Final answer
    x = 3,835.08

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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.