Home / 22,333.16-30,742.44-19,306.88

Finding the Fourth Proportional to 22,333.16, 30,742.44 and 19,306.88

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Solution

The fourth proportional to 22,333.16, 30,742.44 and 19,306.88 is: 26,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333.16 : 30,742.44 = 19,306.88 : x
  2. Step 2: Convert to fraction form
    22,333.16/30,742.44 = 19,306.88/x
  3. Step 3: Cross multiply
    22,333.16x = 30,742.44 × 19,306.88
  4. Step 4: Simplify right side
    22,333.16x = 593,540,599.99
  5. Step 5: Solve for x
    x = 593,540,599.99/22,333.16
  6. Step 6: Final answer
    x = 26,576.65

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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.