Home / 2,034.24-2,809.54-1,529.20

Finding the Fourth Proportional to 2,034.24, 2,809.54 and 1,529.20

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Solution

The fourth proportional to 2,034.24, 2,809.54 and 1,529.20 is: 2,112.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.24 : 2,809.54 = 1,529.20 : x
  2. Step 2: Convert to fraction form
    2,034.24/2,809.54 = 1,529.20/x
  3. Step 3: Cross multiply
    2,034.24x = 2,809.54 × 1,529.20
  4. Step 4: Simplify right side
    2,034.24x = 4,296,348.57
  5. Step 5: Solve for x
    x = 4,296,348.57/2,034.24
  6. Step 6: Final answer
    x = 2,112.02

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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.