Home / 34,334.67-51,418.17-21,168.93

Finding the Fourth Proportional to 34,334.67, 51,418.17 and 21,168.93

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Solution

The fourth proportional to 34,334.67, 51,418.17 and 21,168.93 is: 31,701.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334.67 : 51,418.17 = 21,168.93 : x
  2. Step 2: Convert to fraction form
    34,334.67/51,418.17 = 21,168.93/x
  3. Step 3: Cross multiply
    34,334.67x = 51,418.17 × 21,168.93
  4. Step 4: Simplify right side
    34,334.67x = 1,088,467,641.46
  5. Step 5: Solve for x
    x = 1,088,467,641.46/34,334.67
  6. Step 6: Final answer
    x = 31,701.71

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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.