Home / 1,372.14-2,058.66-592.08

Finding the Fourth Proportional to 1,372.14, 2,058.66 and 592.08

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Solution

The fourth proportional to 1,372.14, 2,058.66 and 592.08 is: 888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372.14 : 2,058.66 = 592.08 : x
  2. Step 2: Convert to fraction form
    1,372.14/2,058.66 = 592.08/x
  3. Step 3: Cross multiply
    1,372.14x = 2,058.66 × 592.08
  4. Step 4: Simplify right side
    1,372.14x = 1,218,891.41
  5. Step 5: Solve for x
    x = 1,218,891.41/1,372.14
  6. Step 6: Final answer
    x = 888.31

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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.