Home / 17,482.68-26,224.20-6,389.28

Finding the Fourth Proportional to 17,482.68, 26,224.20 and 6,389.28

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Solution

The fourth proportional to 17,482.68, 26,224.20 and 6,389.28 is: 9,583.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482.68 : 26,224.20 = 6,389.28 : x
  2. Step 2: Convert to fraction form
    17,482.68/26,224.20 = 6,389.28/x
  3. Step 3: Cross multiply
    17,482.68x = 26,224.20 × 6,389.28
  4. Step 4: Simplify right side
    17,482.68x = 167,553,756.58
  5. Step 5: Solve for x
    x = 167,553,756.58/17,482.68
  6. Step 6: Final answer
    x = 9,583.99

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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.