Home / 11,482.04-17,220.87-3,159.97

Finding the Fourth Proportional to 11,482.04, 17,220.87 and 3,159.97

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Solution

The fourth proportional to 11,482.04, 17,220.87 and 3,159.97 is: 4,739.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,482.04 : 17,220.87 = 3,159.97 : x
  2. Step 2: Convert to fraction form
    11,482.04/17,220.87 = 3,159.97/x
  3. Step 3: Cross multiply
    11,482.04x = 17,220.87 × 3,159.97
  4. Step 4: Simplify right side
    11,482.04x = 54,417,389.52
  5. Step 5: Solve for x
    x = 54,417,389.52/11,482.04
  6. Step 6: Final answer
    x = 4,739.35

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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.