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Finding the Fourth Proportional to 50,353.62, 75,478.59 and 26,973.78

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Solution

The fourth proportional to 50,353.62, 75,478.59 and 26,973.78 is: 40,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,353.62 : 75,478.59 = 26,973.78 : x
  2. Step 2: Convert to fraction form
    50,353.62/75,478.59 = 26,973.78/x
  3. Step 3: Cross multiply
    50,353.62x = 75,478.59 × 26,973.78
  4. Step 4: Simplify right side
    50,353.62x = 2,035,942,881.37
  5. Step 5: Solve for x
    x = 2,035,942,881.37/50,353.62
  6. Step 6: Final answer
    x = 40,432.90

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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.