Home / 50,429.51-75,655.10-25,142.79

Finding the Fourth Proportional to 50,429.51, 75,655.10 and 25,142.79

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Solution

The fourth proportional to 50,429.51, 75,655.10 and 25,142.79 is: 37,719.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,429.51 : 75,655.10 = 25,142.79 : x
  2. Step 2: Convert to fraction form
    50,429.51/75,655.10 = 25,142.79/x
  3. Step 3: Cross multiply
    50,429.51x = 75,655.10 × 25,142.79
  4. Step 4: Simplify right side
    50,429.51x = 1,902,180,291.73
  5. Step 5: Solve for x
    x = 1,902,180,291.73/50,429.51
  6. Step 6: Final answer
    x = 37,719.59

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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.