Home / 14,881.56-22,327.97-7,861.29

Finding the Fourth Proportional to 14,881.56, 22,327.97 and 7,861.29

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Solution

The fourth proportional to 14,881.56, 22,327.97 and 7,861.29 is: 11,794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,881.56 : 22,327.97 = 7,861.29 : x
  2. Step 2: Convert to fraction form
    14,881.56/22,327.97 = 7,861.29/x
  3. Step 3: Cross multiply
    14,881.56x = 22,327.97 × 7,861.29
  4. Step 4: Simplify right side
    14,881.56x = 175,526,647.28
  5. Step 5: Solve for x
    x = 175,526,647.28/14,881.56
  6. Step 6: Final answer
    x = 11,794.91

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1.5x scale

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.