Home / 10,662.53-15,982.61-5,975.66

Finding the Fourth Proportional to 10,662.53, 15,982.61 and 5,975.66

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Solution

The fourth proportional to 10,662.53, 15,982.61 and 5,975.66 is: 8,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,662.53 : 15,982.61 = 5,975.66 : x
  2. Step 2: Convert to fraction form
    10,662.53/15,982.61 = 5,975.66/x
  3. Step 3: Cross multiply
    10,662.53x = 15,982.61 × 5,975.66
  4. Step 4: Simplify right side
    10,662.53x = 95,506,533.48
  5. Step 5: Solve for x
    x = 95,506,533.48/10,662.53
  6. Step 6: Final answer
    x = 8,957.22

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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.