Home / 17,330.97-23,917.02-9,777.45

Finding the Fourth Proportional to 17,330.97, 23,917.02 and 9,777.45

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Solution

The fourth proportional to 17,330.97, 23,917.02 and 9,777.45 is: 13,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.97 : 23,917.02 = 9,777.45 : x
  2. Step 2: Convert to fraction form
    17,330.97/23,917.02 = 9,777.45/x
  3. Step 3: Cross multiply
    17,330.97x = 23,917.02 × 9,777.45
  4. Step 4: Simplify right side
    17,330.97x = 233,847,467.20
  5. Step 5: Solve for x
    x = 233,847,467.20/17,330.97
  6. Step 6: Final answer
    x = 13,493.04

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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.