Home / 50,343.68-69,476.06-27,684.40

Finding the Fourth Proportional to 50,343.68, 69,476.06 and 27,684.40

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Solution

The fourth proportional to 50,343.68, 69,476.06 and 27,684.40 is: 38,205.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,343.68 : 69,476.06 = 27,684.40 : x
  2. Step 2: Convert to fraction form
    50,343.68/69,476.06 = 27,684.40/x
  3. Step 3: Cross multiply
    50,343.68x = 69,476.06 × 27,684.40
  4. Step 4: Simplify right side
    50,343.68x = 1,923,403,035.46
  5. Step 5: Solve for x
    x = 1,923,403,035.46/50,343.68
  6. Step 6: Final answer
    x = 38,205.45

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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.