Home / 17,844.78-24,623.78-9,885.02

Finding the Fourth Proportional to 17,844.78, 24,623.78 and 9,885.02

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Solution

The fourth proportional to 17,844.78, 24,623.78 and 9,885.02 is: 13,640.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,844.78 : 24,623.78 = 9,885.02 : x
  2. Step 2: Convert to fraction form
    17,844.78/24,623.78 = 9,885.02/x
  3. Step 3: Cross multiply
    17,844.78x = 24,623.78 × 9,885.02
  4. Step 4: Simplify right side
    17,844.78x = 243,406,557.78
  5. Step 5: Solve for x
    x = 243,406,557.78/17,844.78
  6. Step 6: Final answer
    x = 13,640.21

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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.