Home / 22,765.67-34,148.51-17,776.47

Finding the Fourth Proportional to 22,765.67, 34,148.51 and 17,776.47

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Solution

The fourth proportional to 22,765.67, 34,148.51 and 17,776.47 is: 26,664.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,765.67 : 34,148.51 = 17,776.47 : x
  2. Step 2: Convert to fraction form
    22,765.67/34,148.51 = 17,776.47/x
  3. Step 3: Cross multiply
    22,765.67x = 34,148.51 × 17,776.47
  4. Step 4: Simplify right side
    22,765.67x = 607,039,963.56
  5. Step 5: Solve for x
    x = 607,039,963.56/22,765.67
  6. Step 6: Final answer
    x = 26,664.71

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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.