Home / 17,839.36-24,616.62-9,881.42

Finding the Fourth Proportional to 17,839.36, 24,616.62 and 9,881.42

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Solution

The fourth proportional to 17,839.36, 24,616.62 and 9,881.42 is: 13,635.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.36 : 24,616.62 = 9,881.42 : x
  2. Step 2: Convert to fraction form
    17,839.36/24,616.62 = 9,881.42/x
  3. Step 3: Cross multiply
    17,839.36x = 24,616.62 × 9,881.42
  4. Step 4: Simplify right side
    17,839.36x = 243,247,038.12
  5. Step 5: Solve for x
    x = 243,247,038.12/17,839.36
  6. Step 6: Final answer
    x = 13,635.41

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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.