Home / 50,338.51-75,508.21-15,278.16

Finding the Fourth Proportional to 50,338.51, 75,508.21 and 15,278.16

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Solution

The fourth proportional to 50,338.51, 75,508.21 and 15,278.16 is: 22,917.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,338.51 : 75,508.21 = 15,278.16 : x
  2. Step 2: Convert to fraction form
    50,338.51/75,508.21 = 15,278.16/x
  3. Step 3: Cross multiply
    50,338.51x = 75,508.21 × 15,278.16
  4. Step 4: Simplify right side
    50,338.51x = 1,153,626,513.69
  5. Step 5: Solve for x
    x = 1,153,626,513.69/50,338.51
  6. Step 6: Final answer
    x = 22,917.38

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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.