Home / 31,748.82-43,804.50-25,013.57

Finding the Fourth Proportional to 31,748.82, 43,804.50 and 25,013.57

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Solution

The fourth proportional to 31,748.82, 43,804.50 and 25,013.57 is: 34,511.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,748.82 : 43,804.50 = 25,013.57 : x
  2. Step 2: Convert to fraction form
    31,748.82/43,804.50 = 25,013.57/x
  3. Step 3: Cross multiply
    31,748.82x = 43,804.50 × 25,013.57
  4. Step 4: Simplify right side
    31,748.82x = 1,095,706,927.07
  5. Step 5: Solve for x
    x = 1,095,706,927.07/31,748.82
  6. Step 6: Final answer
    x = 34,511.74

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1.5x scale

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.