Home / 17,534.90-24,192.16-9,979.33

Finding the Fourth Proportional to 17,534.90, 24,192.16 and 9,979.33

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Solution

The fourth proportional to 17,534.90, 24,192.16 and 9,979.33 is: 13,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,534.90 : 24,192.16 = 9,979.33 : x
  2. Step 2: Convert to fraction form
    17,534.90/24,192.16 = 9,979.33/x
  3. Step 3: Cross multiply
    17,534.90x = 24,192.16 × 9,979.33
  4. Step 4: Simplify right side
    17,534.90x = 241,421,604.09
  5. Step 5: Solve for x
    x = 241,421,604.09/17,534.90
  6. Step 6: Final answer
    x = 13,768.06

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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.