Home / 50,178.24-75,272.40-13,242.24

Finding the Fourth Proportional to 50,178.24, 75,272.40 and 13,242.24

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Solution

The fourth proportional to 50,178.24, 75,272.40 and 13,242.24 is: 19,864.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,178.24 : 75,272.40 = 13,242.24 : x
  2. Step 2: Convert to fraction form
    50,178.24/75,272.40 = 13,242.24/x
  3. Step 3: Cross multiply
    50,178.24x = 75,272.40 × 13,242.24
  4. Step 4: Simplify right side
    50,178.24x = 996,775,186.18
  5. Step 5: Solve for x
    x = 996,775,186.18/50,178.24
  6. Step 6: Final answer
    x = 19,864.69

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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.