Home / 10,026.03-13,836.53-6,443.11

Finding the Fourth Proportional to 10,026.03, 13,836.53 and 6,443.11

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Solution

The fourth proportional to 10,026.03, 13,836.53 and 6,443.11 is: 8,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026.03 : 13,836.53 = 6,443.11 : x
  2. Step 2: Convert to fraction form
    10,026.03/13,836.53 = 6,443.11/x
  3. Step 3: Cross multiply
    10,026.03x = 13,836.53 × 6,443.11
  4. Step 4: Simplify right side
    10,026.03x = 89,150,268.90
  5. Step 5: Solve for x
    x = 89,150,268.90/10,026.03
  6. Step 6: Final answer
    x = 8,891.88

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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.