Home / 51,622.25-77,426.07-25,319.93

Finding the Fourth Proportional to 51,622.25, 77,426.07 and 25,319.93

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Solution

The fourth proportional to 51,622.25, 77,426.07 and 25,319.93 is: 37,976.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,622.25 : 77,426.07 = 25,319.93 : x
  2. Step 2: Convert to fraction form
    51,622.25/77,426.07 = 25,319.93/x
  3. Step 3: Cross multiply
    51,622.25x = 77,426.07 × 25,319.93
  4. Step 4: Simplify right side
    51,622.25x = 1,960,422,285.44
  5. Step 5: Solve for x
    x = 1,960,422,285.44/51,622.25
  6. Step 6: Final answer
    x = 37,976.31

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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.