Home / 1,723.38-2,585.56-1,460.68

Finding the Fourth Proportional to 1,723.38, 2,585.56 and 1,460.68

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Solution

The fourth proportional to 1,723.38, 2,585.56 and 1,460.68 is: 2,191.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723.38 : 2,585.56 = 1,460.68 : x
  2. Step 2: Convert to fraction form
    1,723.38/2,585.56 = 1,460.68/x
  3. Step 3: Cross multiply
    1,723.38x = 2,585.56 × 1,460.68
  4. Step 4: Simplify right side
    1,723.38x = 3,776,675.78
  5. Step 5: Solve for x
    x = 3,776,675.78/1,723.38
  6. Step 6: Final answer
    x = 2,191.44

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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.