Home / 46,989.20-64,843.89-25,767.09

Finding the Fourth Proportional to 46,989.20, 64,843.89 and 25,767.09

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Solution

The fourth proportional to 46,989.20, 64,843.89 and 25,767.09 is: 35,557.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,989.20 : 64,843.89 = 25,767.09 : x
  2. Step 2: Convert to fraction form
    46,989.20/64,843.89 = 25,767.09/x
  3. Step 3: Cross multiply
    46,989.20x = 64,843.89 × 25,767.09
  4. Step 4: Simplify right side
    46,989.20x = 1,670,838,349.58
  5. Step 5: Solve for x
    x = 1,670,838,349.58/46,989.20
  6. Step 6: Final answer
    x = 35,557.93

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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.