Home / 5,988.36-8,971.85-3,647.16

Finding the Fourth Proportional to 5,988.36, 8,971.85 and 3,647.16

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Solution

The fourth proportional to 5,988.36, 8,971.85 and 3,647.16 is: 5,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.36 : 8,971.85 = 3,647.16 : x
  2. Step 2: Convert to fraction form
    5,988.36/8,971.85 = 3,647.16/x
  3. Step 3: Cross multiply
    5,988.36x = 8,971.85 × 3,647.16
  4. Step 4: Simplify right side
    5,988.36x = 32,721,727.59
  5. Step 5: Solve for x
    x = 32,721,727.59/5,988.36
  6. Step 6: Final answer
    x = 5,464.22

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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.