Home / 2,709.24-4,062.70-1,065.52

Finding the Fourth Proportional to 2,709.24, 4,062.70 and 1,065.52

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Solution

The fourth proportional to 2,709.24, 4,062.70 and 1,065.52 is: 1,597.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709.24 : 4,062.70 = 1,065.52 : x
  2. Step 2: Convert to fraction form
    2,709.24/4,062.70 = 1,065.52/x
  3. Step 3: Cross multiply
    2,709.24x = 4,062.70 × 1,065.52
  4. Step 4: Simplify right side
    2,709.24x = 4,328,888.10
  5. Step 5: Solve for x
    x = 4,328,888.10/2,709.24
  6. Step 6: Final answer
    x = 1,597.82

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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.