Home / 1,567.03-2,349.82-579.16

Finding the Fourth Proportional to 1,567.03, 2,349.82 and 579.16

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Solution

The fourth proportional to 1,567.03, 2,349.82 and 579.16 is: 868.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.03 : 2,349.82 = 579.16 : x
  2. Step 2: Convert to fraction form
    1,567.03/2,349.82 = 579.16/x
  3. Step 3: Cross multiply
    1,567.03x = 2,349.82 × 579.16
  4. Step 4: Simplify right side
    1,567.03x = 1,360,921.75
  5. Step 5: Solve for x
    x = 1,360,921.75/1,567.03
  6. Step 6: Final answer
    x = 868.47

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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.