Home / 15,202.92-22,811.60-10,530.12

Finding the Fourth Proportional to 15,202.92, 22,811.60 and 10,530.12

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Solution

The fourth proportional to 15,202.92, 22,811.60 and 10,530.12 is: 15,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,202.92 : 22,811.60 = 10,530.12 : x
  2. Step 2: Convert to fraction form
    15,202.92/22,811.60 = 10,530.12/x
  3. Step 3: Cross multiply
    15,202.92x = 22,811.60 × 10,530.12
  4. Step 4: Simplify right side
    15,202.92x = 240,208,885.39
  5. Step 5: Solve for x
    x = 240,208,885.39/15,202.92
  6. Step 6: Final answer
    x = 15,800.18

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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.