Home / 16,770.87-25,145.29-9,376.11

Finding the Fourth Proportional to 16,770.87, 25,145.29 and 9,376.11

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Solution

The fourth proportional to 16,770.87, 25,145.29 and 9,376.11 is: 14,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770.87 : 25,145.29 = 9,376.11 : x
  2. Step 2: Convert to fraction form
    16,770.87/25,145.29 = 9,376.11/x
  3. Step 3: Cross multiply
    16,770.87x = 25,145.29 × 9,376.11
  4. Step 4: Simplify right side
    16,770.87x = 235,765,005.02
  5. Step 5: Solve for x
    x = 235,765,005.02/16,770.87
  6. Step 6: Final answer
    x = 14,058.01

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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.