Home / 5,587.61-8,368.65-2,667.97

Finding the Fourth Proportional to 5,587.61, 8,368.65 and 2,667.97

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Solution

The fourth proportional to 5,587.61, 8,368.65 and 2,667.97 is: 3,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.61 : 8,368.65 = 2,667.97 : x
  2. Step 2: Convert to fraction form
    5,587.61/8,368.65 = 2,667.97/x
  3. Step 3: Cross multiply
    5,587.61x = 8,368.65 × 2,667.97
  4. Step 4: Simplify right side
    5,587.61x = 22,327,307.14
  5. Step 5: Solve for x
    x = 22,327,307.14/5,587.61
  6. Step 6: Final answer
    x = 3,995.86

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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.