Home / 14,855.04-20,499.36-8,883.18

Finding the Fourth Proportional to 14,855.04, 20,499.36 and 8,883.18

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Solution

The fourth proportional to 14,855.04, 20,499.36 and 8,883.18 is: 12,258.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,855.04 : 20,499.36 = 8,883.18 : x
  2. Step 2: Convert to fraction form
    14,855.04/20,499.36 = 8,883.18/x
  3. Step 3: Cross multiply
    14,855.04x = 20,499.36 × 8,883.18
  4. Step 4: Simplify right side
    14,855.04x = 182,099,504.76
  5. Step 5: Solve for x
    x = 182,099,504.76/14,855.04
  6. Step 6: Final answer
    x = 12,258.43

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Similar ratio
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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.