Home / 10,104.11-13,945.46-6,330.51

Finding the Fourth Proportional to 10,104.11, 13,945.46 and 6,330.51

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Solution

The fourth proportional to 10,104.11, 13,945.46 and 6,330.51 is: 8,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104.11 : 13,945.46 = 6,330.51 : x
  2. Step 2: Convert to fraction form
    10,104.11/13,945.46 = 6,330.51/x
  3. Step 3: Cross multiply
    10,104.11x = 13,945.46 × 6,330.51
  4. Step 4: Simplify right side
    10,104.11x = 88,281,863.27
  5. Step 5: Solve for x
    x = 88,281,863.27/10,104.11
  6. Step 6: Final answer
    x = 8,737.22

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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.