Home / 50,904.87-70,252.57-28,248.15

Finding the Fourth Proportional to 50,904.87, 70,252.57 and 28,248.15

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Solution

The fourth proportional to 50,904.87, 70,252.57 and 28,248.15 is: 38,984.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,904.87 : 70,252.57 = 28,248.15 : x
  2. Step 2: Convert to fraction form
    50,904.87/70,252.57 = 28,248.15/x
  3. Step 3: Cross multiply
    50,904.87x = 70,252.57 × 28,248.15
  4. Step 4: Simplify right side
    50,904.87x = 1,984,505,135.25
  5. Step 5: Solve for x
    x = 1,984,505,135.25/50,904.87
  6. Step 6: Final answer
    x = 38,984.58

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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.