Home / 17,234.78-23,783.85-9,681.23

Finding the Fourth Proportional to 17,234.78, 23,783.85 and 9,681.23

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Solution

The fourth proportional to 17,234.78, 23,783.85 and 9,681.23 is: 13,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,234.78 : 23,783.85 = 9,681.23 : x
  2. Step 2: Convert to fraction form
    17,234.78/23,783.85 = 9,681.23/x
  3. Step 3: Cross multiply
    17,234.78x = 23,783.85 × 9,681.23
  4. Step 4: Simplify right side
    17,234.78x = 230,256,922.14
  5. Step 5: Solve for x
    x = 230,256,922.14/17,234.78
  6. Step 6: Final answer
    x = 13,360.02

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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.