Home / 22,810.79-34,207.47-10,961.25

Finding the Fourth Proportional to 22,810.79, 34,207.47 and 10,961.25

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Solution

The fourth proportional to 22,810.79, 34,207.47 and 10,961.25 is: 16,437.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,810.79 : 34,207.47 = 10,961.25 : x
  2. Step 2: Convert to fraction form
    22,810.79/34,207.47 = 10,961.25/x
  3. Step 3: Cross multiply
    22,810.79x = 34,207.47 × 10,961.25
  4. Step 4: Simplify right side
    22,810.79x = 374,956,630.54
  5. Step 5: Solve for x
    x = 374,956,630.54/22,810.79
  6. Step 6: Final answer
    x = 16,437.69

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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.