Home / 22,354.84-30,848.61-12,926.44

Finding the Fourth Proportional to 22,354.84, 30,848.61 and 12,926.44

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Solution

The fourth proportional to 22,354.84, 30,848.61 and 12,926.44 is: 17,837.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354.84 : 30,848.61 = 12,926.44 : x
  2. Step 2: Convert to fraction form
    22,354.84/30,848.61 = 12,926.44/x
  3. Step 3: Cross multiply
    22,354.84x = 30,848.61 × 12,926.44
  4. Step 4: Simplify right side
    22,354.84x = 398,762,706.25
  5. Step 5: Solve for x
    x = 398,762,706.25/22,354.84
  6. Step 6: Final answer
    x = 17,837.87

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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.