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Finding the Fourth Proportional to 50,574.68, 75,859.86 and 17,297.72

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Solution

The fourth proportional to 50,574.68, 75,859.86 and 17,297.72 is: 25,945.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,574.68 : 75,859.86 = 17,297.72 : x
  2. Step 2: Convert to fraction form
    50,574.68/75,859.86 = 17,297.72/x
  3. Step 3: Cross multiply
    50,574.68x = 75,859.86 × 17,297.72
  4. Step 4: Simplify right side
    50,574.68x = 1,312,202,617.52
  5. Step 5: Solve for x
    x = 1,312,202,617.52/50,574.68
  6. Step 6: Final answer
    x = 25,945.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.