Home / 33,276.87-45,970.66-28,792.83

Finding the Fourth Proportional to 33,276.87, 45,970.66 and 28,792.83

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Solution

The fourth proportional to 33,276.87, 45,970.66 and 28,792.83 is: 39,776.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276.87 : 45,970.66 = 28,792.83 : x
  2. Step 2: Convert to fraction form
    33,276.87/45,970.66 = 28,792.83/x
  3. Step 3: Cross multiply
    33,276.87x = 45,970.66 × 28,792.83
  4. Step 4: Simplify right side
    33,276.87x = 1,323,625,326.39
  5. Step 5: Solve for x
    x = 1,323,625,326.39/33,276.87
  6. Step 6: Final answer
    x = 39,776.14

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1.5x scale

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.