Home / 17,228.22-23,771.97-10,156.02

Finding the Fourth Proportional to 17,228.22, 23,771.97 and 10,156.02

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Solution

The fourth proportional to 17,228.22, 23,771.97 and 10,156.02 is: 14,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,228.22 : 23,771.97 = 10,156.02 : x
  2. Step 2: Convert to fraction form
    17,228.22/23,771.97 = 10,156.02/x
  3. Step 3: Cross multiply
    17,228.22x = 23,771.97 × 10,156.02
  4. Step 4: Simplify right side
    17,228.22x = 241,428,602.76
  5. Step 5: Solve for x
    x = 241,428,602.76/17,228.22
  6. Step 6: Final answer
    x = 14,013.55

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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.