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Finding the Fourth Proportional to 10,903.04, 15,046.12 and 5,935.04

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Solution

The fourth proportional to 10,903.04, 15,046.12 and 5,935.04 is: 8,190.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903.04 : 15,046.12 = 5,935.04 : x
  2. Step 2: Convert to fraction form
    10,903.04/15,046.12 = 5,935.04/x
  3. Step 3: Cross multiply
    10,903.04x = 15,046.12 × 5,935.04
  4. Step 4: Simplify right side
    10,903.04x = 89,299,324.04
  5. Step 5: Solve for x
    x = 89,299,324.04/10,903.04
  6. Step 6: Final answer
    x = 8,190.31

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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.