Home / 16,886.28-25,267.32-10,539.12

Finding the Fourth Proportional to 16,886.28, 25,267.32 and 10,539.12

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Solution

The fourth proportional to 16,886.28, 25,267.32 and 10,539.12 is: 15,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886.28 : 25,267.32 = 10,539.12 : x
  2. Step 2: Convert to fraction form
    16,886.28/25,267.32 = 10,539.12/x
  3. Step 3: Cross multiply
    16,886.28x = 25,267.32 × 10,539.12
  4. Step 4: Simplify right side
    16,886.28x = 266,295,317.56
  5. Step 5: Solve for x
    x = 266,295,317.56/16,886.28
  6. Step 6: Final answer
    x = 15,769.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.