Home / 2,785.98-3,844.49-1,526.79

Finding the Fourth Proportional to 2,785.98, 3,844.49 and 1,526.79

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Solution

The fourth proportional to 2,785.98, 3,844.49 and 1,526.79 is: 2,106.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785.98 : 3,844.49 = 1,526.79 : x
  2. Step 2: Convert to fraction form
    2,785.98/3,844.49 = 1,526.79/x
  3. Step 3: Cross multiply
    2,785.98x = 3,844.49 × 1,526.79
  4. Step 4: Simplify right side
    2,785.98x = 5,869,702.03
  5. Step 5: Solve for x
    x = 5,869,702.03/2,785.98
  6. Step 6: Final answer
    x = 2,106.88

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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.