Home / 2,948.70-4,044.29-2,616.56

Finding the Fourth Proportional to 2,948.70, 4,044.29 and 2,616.56

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Solution

The fourth proportional to 2,948.70, 4,044.29 and 2,616.56 is: 3,588.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.70 : 4,044.29 = 2,616.56 : x
  2. Step 2: Convert to fraction form
    2,948.70/4,044.29 = 2,616.56/x
  3. Step 3: Cross multiply
    2,948.70x = 4,044.29 × 2,616.56
  4. Step 4: Simplify right side
    2,948.70x = 10,582,094.14
  5. Step 5: Solve for x
    x = 10,582,094.14/2,948.70
  6. Step 6: Final answer
    x = 3,588.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.