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Finding the Fourth Proportional to 50,558.76, 75,843 and 15,492.24

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Solution

The fourth proportional to 50,558.76, 75,843 and 15,492.24 is: 23,239.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,558.76 : 75,843 = 15,492.24 : x
  2. Step 2: Convert to fraction form
    50,558.76/75,843 = 15,492.24/x
  3. Step 3: Cross multiply
    50,558.76x = 75,843 × 15,492.24
  4. Step 4: Simplify right side
    50,558.76x = 1,174,977,958.32
  5. Step 5: Solve for x
    x = 1,174,977,958.32/50,558.76
  6. Step 6: Final answer
    x = 23,239.85

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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.