Home / 17,526.88-26,290.80-5,047.84

Finding the Fourth Proportional to 17,526.88, 26,290.80 and 5,047.84

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Solution

The fourth proportional to 17,526.88, 26,290.80 and 5,047.84 is: 7,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,526.88 : 26,290.80 = 5,047.84 : x
  2. Step 2: Convert to fraction form
    17,526.88/26,290.80 = 5,047.84/x
  3. Step 3: Cross multiply
    17,526.88x = 26,290.80 × 5,047.84
  4. Step 4: Simplify right side
    17,526.88x = 132,711,751.87
  5. Step 5: Solve for x
    x = 132,711,751.87/17,526.88
  6. Step 6: Final answer
    x = 7,571.90

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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.