Home / 2,061.26-2,844.76-1,177.36

Finding the Fourth Proportional to 2,061.26, 2,844.76 and 1,177.36

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Solution

The fourth proportional to 2,061.26, 2,844.76 and 1,177.36 is: 1,624.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061.26 : 2,844.76 = 1,177.36 : x
  2. Step 2: Convert to fraction form
    2,061.26/2,844.76 = 1,177.36/x
  3. Step 3: Cross multiply
    2,061.26x = 2,844.76 × 1,177.36
  4. Step 4: Simplify right side
    2,061.26x = 3,349,306.63
  5. Step 5: Solve for x
    x = 3,349,306.63/2,061.26
  6. Step 6: Final answer
    x = 1,624.88

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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.