Home / 22,877.22-34,308.54-11,782.46

Finding the Fourth Proportional to 22,877.22, 34,308.54 and 11,782.46

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Solution

The fourth proportional to 22,877.22, 34,308.54 and 11,782.46 is: 17,669.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,877.22 : 34,308.54 = 11,782.46 : x
  2. Step 2: Convert to fraction form
    22,877.22/34,308.54 = 11,782.46/x
  3. Step 3: Cross multiply
    22,877.22x = 34,308.54 × 11,782.46
  4. Step 4: Simplify right side
    22,877.22x = 404,239,000.21
  5. Step 5: Solve for x
    x = 404,239,000.21/22,877.22
  6. Step 6: Final answer
    x = 17,669.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.