Home / 1,713.24-2,569.14-673.10

Finding the Fourth Proportional to 1,713.24, 2,569.14 and 673.10

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Solution

The fourth proportional to 1,713.24, 2,569.14 and 673.10 is: 1,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.24 : 2,569.14 = 673.10 : x
  2. Step 2: Convert to fraction form
    1,713.24/2,569.14 = 673.10/x
  3. Step 3: Cross multiply
    1,713.24x = 2,569.14 × 673.10
  4. Step 4: Simplify right side
    1,713.24x = 1,729,275.29
  5. Step 5: Solve for x
    x = 1,729,275.29/1,713.24
  6. Step 6: Final answer
    x = 1,009.36

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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.