Home / 17,483.04-26,218.80-6,387.84

Finding the Fourth Proportional to 17,483.04, 26,218.80 and 6,387.84

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Solution

The fourth proportional to 17,483.04, 26,218.80 and 6,387.84 is: 9,579.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,483.04 : 26,218.80 = 6,387.84 : x
  2. Step 2: Convert to fraction form
    17,483.04/26,218.80 = 6,387.84/x
  3. Step 3: Cross multiply
    17,483.04x = 26,218.80 × 6,387.84
  4. Step 4: Simplify right side
    17,483.04x = 167,481,499.39
  5. Step 5: Solve for x
    x = 167,481,499.39/17,483.04
  6. Step 6: Final answer
    x = 9,579.66

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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.