Home / 46,310.40-69,490.80-25,249.20

Finding the Fourth Proportional to 46,310.40, 69,490.80 and 25,249.20

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Solution

The fourth proportional to 46,310.40, 69,490.80 and 25,249.20 is: 37,887.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,310.40 : 69,490.80 = 25,249.20 : x
  2. Step 2: Convert to fraction form
    46,310.40/69,490.80 = 25,249.20/x
  3. Step 3: Cross multiply
    46,310.40x = 69,490.80 × 25,249.20
  4. Step 4: Simplify right side
    46,310.40x = 1,754,587,107.36
  5. Step 5: Solve for x
    x = 1,754,587,107.36/46,310.40
  6. Step 6: Final answer
    x = 37,887.54

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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.