Home / 31,410.06-43,346.80-17,263.82

Finding the Fourth Proportional to 31,410.06, 43,346.80 and 17,263.82

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Solution

The fourth proportional to 31,410.06, 43,346.80 and 17,263.82 is: 23,824.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,410.06 : 43,346.80 = 17,263.82 : x
  2. Step 2: Convert to fraction form
    31,410.06/43,346.80 = 17,263.82/x
  3. Step 3: Cross multiply
    31,410.06x = 43,346.80 × 17,263.82
  4. Step 4: Simplify right side
    31,410.06x = 748,331,352.78
  5. Step 5: Solve for x
    x = 748,331,352.78/31,410.06
  6. Step 6: Final answer
    x = 23,824.58

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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.