Home / 10,260.28-14,161.26-8,017.72

Finding the Fourth Proportional to 10,260.28, 14,161.26 and 8,017.72

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Solution

The fourth proportional to 10,260.28, 14,161.26 and 8,017.72 is: 11,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,260.28 : 14,161.26 = 8,017.72 : x
  2. Step 2: Convert to fraction form
    10,260.28/14,161.26 = 8,017.72/x
  3. Step 3: Cross multiply
    10,260.28x = 14,161.26 × 8,017.72
  4. Step 4: Simplify right side
    10,260.28x = 113,541,017.53
  5. Step 5: Solve for x
    x = 113,541,017.53/10,260.28
  6. Step 6: Final answer
    x = 11,066.07

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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.