Home / 6,988.75-10,483.83-2,549.14

Finding the Fourth Proportional to 6,988.75, 10,483.83 and 2,549.14

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Solution

The fourth proportional to 6,988.75, 10,483.83 and 2,549.14 is: 3,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988.75 : 10,483.83 = 2,549.14 : x
  2. Step 2: Convert to fraction form
    6,988.75/10,483.83 = 2,549.14/x
  3. Step 3: Cross multiply
    6,988.75x = 10,483.83 × 2,549.14
  4. Step 4: Simplify right side
    6,988.75x = 26,724,724.20
  5. Step 5: Solve for x
    x = 26,724,724.20/6,988.75
  6. Step 6: Final answer
    x = 3,823.96

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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.