Home / 52,151.14-71,968.26-28,277.74

Finding the Fourth Proportional to 52,151.14, 71,968.26 and 28,277.74

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Solution

The fourth proportional to 52,151.14, 71,968.26 and 28,277.74 is: 39,023.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,151.14 : 71,968.26 = 28,277.74 : x
  2. Step 2: Convert to fraction form
    52,151.14/71,968.26 = 28,277.74/x
  3. Step 3: Cross multiply
    52,151.14x = 71,968.26 × 28,277.74
  4. Step 4: Simplify right side
    52,151.14x = 2,035,099,744.53
  5. Step 5: Solve for x
    x = 2,035,099,744.53/52,151.14
  6. Step 6: Final answer
    x = 39,023.11

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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.