Home / 1,697.27-2,342.24-1,034.13

Finding the Fourth Proportional to 1,697.27, 2,342.24 and 1,034.13

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Solution

The fourth proportional to 1,697.27, 2,342.24 and 1,034.13 is: 1,427.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697.27 : 2,342.24 = 1,034.13 : x
  2. Step 2: Convert to fraction form
    1,697.27/2,342.24 = 1,034.13/x
  3. Step 3: Cross multiply
    1,697.27x = 2,342.24 × 1,034.13
  4. Step 4: Simplify right side
    1,697.27x = 2,422,166.70
  5. Step 5: Solve for x
    x = 2,422,166.70/1,697.27
  6. Step 6: Final answer
    x = 1,427.09

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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.