Home / 17,901.18-26,859.33-9,579

Finding the Fourth Proportional to 17,901.18, 26,859.33 and 9,579

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Solution

The fourth proportional to 17,901.18, 26,859.33 and 9,579 is: 14,372.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,901.18 : 26,859.33 = 9,579 : x
  2. Step 2: Convert to fraction form
    17,901.18/26,859.33 = 9,579/x
  3. Step 3: Cross multiply
    17,901.18x = 26,859.33 × 9,579
  4. Step 4: Simplify right side
    17,901.18x = 257,285,522.07
  5. Step 5: Solve for x
    x = 257,285,522.07/17,901.18
  6. Step 6: Final answer
    x = 14,372.55

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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.