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Finding the Fourth Proportional to 10,803.28, 14,908.28 and 6,023.69

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Solution

The fourth proportional to 10,803.28, 14,908.28 and 6,023.69 is: 8,312.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.28 : 14,908.28 = 6,023.69 : x
  2. Step 2: Convert to fraction form
    10,803.28/14,908.28 = 6,023.69/x
  3. Step 3: Cross multiply
    10,803.28x = 14,908.28 × 6,023.69
  4. Step 4: Simplify right side
    10,803.28x = 89,802,772.93
  5. Step 5: Solve for x
    x = 89,802,772.93/10,803.28
  6. Step 6: Final answer
    x = 8,312.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.