Home / 10,105.05-13,945.52-6,073.11

Finding the Fourth Proportional to 10,105.05, 13,945.52 and 6,073.11

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Solution

The fourth proportional to 10,105.05, 13,945.52 and 6,073.11 is: 8,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105.05 : 13,945.52 = 6,073.11 : x
  2. Step 2: Convert to fraction form
    10,105.05/13,945.52 = 6,073.11/x
  3. Step 3: Cross multiply
    10,105.05x = 13,945.52 × 6,073.11
  4. Step 4: Simplify right side
    10,105.05x = 84,692,607.24
  5. Step 5: Solve for x
    x = 84,692,607.24/10,105.05
  6. Step 6: Final answer
    x = 8,381.22

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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.