Home / 11,202.84-15,459.98-6,167.57

Finding the Fourth Proportional to 11,202.84, 15,459.98 and 6,167.57

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Solution

The fourth proportional to 11,202.84, 15,459.98 and 6,167.57 is: 8,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.84 : 15,459.98 = 6,167.57 : x
  2. Step 2: Convert to fraction form
    11,202.84/15,459.98 = 6,167.57/x
  3. Step 3: Cross multiply
    11,202.84x = 15,459.98 × 6,167.57
  4. Step 4: Simplify right side
    11,202.84x = 95,350,400.71
  5. Step 5: Solve for x
    x = 95,350,400.71/11,202.84
  6. Step 6: Final answer
    x = 8,511.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.