Home / 50,276.07-69,363.97-28,750.47

Finding the Fourth Proportional to 50,276.07, 69,363.97 and 28,750.47

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Solution

The fourth proportional to 50,276.07, 69,363.97 and 28,750.47 is: 39,665.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,276.07 : 69,363.97 = 28,750.47 : x
  2. Step 2: Convert to fraction form
    50,276.07/69,363.97 = 28,750.47/x
  3. Step 3: Cross multiply
    50,276.07x = 69,363.97 × 28,750.47
  4. Step 4: Simplify right side
    50,276.07x = 1,994,246,738.57
  5. Step 5: Solve for x
    x = 1,994,246,738.57/50,276.07
  6. Step 6: Final answer
    x = 39,665.92

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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.