Home / 18,195.76-27,308.35-9,433.18

Finding the Fourth Proportional to 18,195.76, 27,308.35 and 9,433.18

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Solution

The fourth proportional to 18,195.76, 27,308.35 and 9,433.18 is: 14,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,195.76 : 27,308.35 = 9,433.18 : x
  2. Step 2: Convert to fraction form
    18,195.76/27,308.35 = 9,433.18/x
  3. Step 3: Cross multiply
    18,195.76x = 27,308.35 × 9,433.18
  4. Step 4: Simplify right side
    18,195.76x = 257,604,581.05
  5. Step 5: Solve for x
    x = 257,604,581.05/18,195.76
  6. Step 6: Final answer
    x = 14,157.40

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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.