Home / 10,903.28-16,350.95-4,663.75

Finding the Fourth Proportional to 10,903.28, 16,350.95 and 4,663.75

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Solution

The fourth proportional to 10,903.28, 16,350.95 and 4,663.75 is: 6,993.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903.28 : 16,350.95 = 4,663.75 : x
  2. Step 2: Convert to fraction form
    10,903.28/16,350.95 = 4,663.75/x
  3. Step 3: Cross multiply
    10,903.28x = 16,350.95 × 4,663.75
  4. Step 4: Simplify right side
    10,903.28x = 76,256,713.84
  5. Step 5: Solve for x
    x = 76,256,713.84/10,903.28
  6. Step 6: Final answer
    x = 6,993.92

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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.