Home / 10,616.28-15,914.04-5,938.56

Finding the Fourth Proportional to 10,616.28, 15,914.04 and 5,938.56

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Solution

The fourth proportional to 10,616.28, 15,914.04 and 5,938.56 is: 8,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,616.28 : 15,914.04 = 5,938.56 : x
  2. Step 2: Convert to fraction form
    10,616.28/15,914.04 = 5,938.56/x
  3. Step 3: Cross multiply
    10,616.28x = 15,914.04 × 5,938.56
  4. Step 4: Simplify right side
    10,616.28x = 94,506,481.38
  5. Step 5: Solve for x
    x = 94,506,481.38/10,616.28
  6. Step 6: Final answer
    x = 8,902.03

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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.