Home / 10,667.16-16,003.26-4,823.76

Finding the Fourth Proportional to 10,667.16, 16,003.26 and 4,823.76

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Solution

The fourth proportional to 10,667.16, 16,003.26 and 4,823.76 is: 7,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667.16 : 16,003.26 = 4,823.76 : x
  2. Step 2: Convert to fraction form
    10,667.16/16,003.26 = 4,823.76/x
  3. Step 3: Cross multiply
    10,667.16x = 16,003.26 × 4,823.76
  4. Step 4: Simplify right side
    10,667.16x = 77,195,885.46
  5. Step 5: Solve for x
    x = 77,195,885.46/10,667.16
  6. Step 6: Final answer
    x = 7,236.78

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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.