Home / 46,639.69-64,360.89-25,418.50

Finding the Fourth Proportional to 46,639.69, 64,360.89 and 25,418.50

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Solution

The fourth proportional to 46,639.69, 64,360.89 and 25,418.50 is: 35,076.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,639.69 : 64,360.89 = 25,418.50 : x
  2. Step 2: Convert to fraction form
    46,639.69/64,360.89 = 25,418.50/x
  3. Step 3: Cross multiply
    46,639.69x = 64,360.89 × 25,418.50
  4. Step 4: Simplify right side
    46,639.69x = 1,635,957,282.47
  5. Step 5: Solve for x
    x = 1,635,957,282.47/46,639.69
  6. Step 6: Final answer
    x = 35,076.50

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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.