Home / 17,884.13-24,680.63-9,927.09

Finding the Fourth Proportional to 17,884.13, 24,680.63 and 9,927.09

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Solution

The fourth proportional to 17,884.13, 24,680.63 and 9,927.09 is: 13,699.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,884.13 : 24,680.63 = 9,927.09 : x
  2. Step 2: Convert to fraction form
    17,884.13/24,680.63 = 9,927.09/x
  3. Step 3: Cross multiply
    17,884.13x = 24,680.63 × 9,927.09
  4. Step 4: Simplify right side
    17,884.13x = 245,006,860.08
  5. Step 5: Solve for x
    x = 245,006,860.08/17,884.13
  6. Step 6: Final answer
    x = 13,699.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.