Home / 22,681.39-34,010.35-10,190.73

Finding the Fourth Proportional to 22,681.39, 34,010.35 and 10,190.73

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Solution

The fourth proportional to 22,681.39, 34,010.35 and 10,190.73 is: 15,280.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,681.39 : 34,010.35 = 10,190.73 : x
  2. Step 2: Convert to fraction form
    22,681.39/34,010.35 = 10,190.73/x
  3. Step 3: Cross multiply
    22,681.39x = 34,010.35 × 10,190.73
  4. Step 4: Simplify right side
    22,681.39x = 346,590,294.06
  5. Step 5: Solve for x
    x = 346,590,294.06/22,681.39
  6. Step 6: Final answer
    x = 15,280.82

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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.