Home / 22,905.34-34,281.45-13,041.97

Finding the Fourth Proportional to 22,905.34, 34,281.45 and 13,041.97

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Solution

The fourth proportional to 22,905.34, 34,281.45 and 13,041.97 is: 19,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.34 : 34,281.45 = 13,041.97 : x
  2. Step 2: Convert to fraction form
    22,905.34/34,281.45 = 13,041.97/x
  3. Step 3: Cross multiply
    22,905.34x = 34,281.45 × 13,041.97
  4. Step 4: Simplify right side
    22,905.34x = 447,097,556.75
  5. Step 5: Solve for x
    x = 447,097,556.75/22,905.34
  6. Step 6: Final answer
    x = 19,519.36

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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.