Home / 26,982.23-40,400.71-17,598.98

Finding the Fourth Proportional to 26,982.23, 40,400.71 and 17,598.98

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Solution

The fourth proportional to 26,982.23, 40,400.71 and 17,598.98 is: 26,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.23 : 40,400.71 = 17,598.98 : x
  2. Step 2: Convert to fraction form
    26,982.23/40,400.71 = 17,598.98/x
  3. Step 3: Cross multiply
    26,982.23x = 40,400.71 × 17,598.98
  4. Step 4: Simplify right side
    26,982.23x = 711,011,344.28
  5. Step 5: Solve for x
    x = 711,011,344.28/26,982.23
  6. Step 6: Final answer
    x = 26,351.10

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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.