Home / 34,641.15-47,804.49-18,725.46

Finding the Fourth Proportional to 34,641.15, 47,804.49 and 18,725.46

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Solution

The fourth proportional to 34,641.15, 47,804.49 and 18,725.46 is: 25,840.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,641.15 : 47,804.49 = 18,725.46 : x
  2. Step 2: Convert to fraction form
    34,641.15/47,804.49 = 18,725.46/x
  3. Step 3: Cross multiply
    34,641.15x = 47,804.49 × 18,725.46
  4. Step 4: Simplify right side
    34,641.15x = 895,161,065.32
  5. Step 5: Solve for x
    x = 895,161,065.32/34,641.15
  6. Step 6: Final answer
    x = 25,840.97

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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.