Home / 29,531.79-40,758.54-17,602.05

Finding the Fourth Proportional to 29,531.79, 40,758.54 and 17,602.05

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Solution

The fourth proportional to 29,531.79, 40,758.54 and 17,602.05 is: 24,293.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,531.79 : 40,758.54 = 17,602.05 : x
  2. Step 2: Convert to fraction form
    29,531.79/40,758.54 = 17,602.05/x
  3. Step 3: Cross multiply
    29,531.79x = 40,758.54 × 17,602.05
  4. Step 4: Simplify right side
    29,531.79x = 717,433,859.01
  5. Step 5: Solve for x
    x = 717,433,859.01/29,531.79
  6. Step 6: Final answer
    x = 24,293.61

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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.