Home / 17,811.32-26,741.28-9,052.43

Finding the Fourth Proportional to 17,811.32, 26,741.28 and 9,052.43

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Solution

The fourth proportional to 17,811.32, 26,741.28 and 9,052.43 is: 13,591.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811.32 : 26,741.28 = 9,052.43 : x
  2. Step 2: Convert to fraction form
    17,811.32/26,741.28 = 9,052.43/x
  3. Step 3: Cross multiply
    17,811.32x = 26,741.28 × 9,052.43
  4. Step 4: Simplify right side
    17,811.32x = 242,073,565.31
  5. Step 5: Solve for x
    x = 242,073,565.31/17,811.32
  6. Step 6: Final answer
    x = 13,591.00

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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.