Home / 52,976.87-73,090.25-30,003.55

Finding the Fourth Proportional to 52,976.87, 73,090.25 and 30,003.55

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Solution

The fourth proportional to 52,976.87, 73,090.25 and 30,003.55 is: 41,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,976.87 : 73,090.25 = 30,003.55 : x
  2. Step 2: Convert to fraction form
    52,976.87/73,090.25 = 30,003.55/x
  3. Step 3: Cross multiply
    52,976.87x = 73,090.25 × 30,003.55
  4. Step 4: Simplify right side
    52,976.87x = 2,192,966,750.16
  5. Step 5: Solve for x
    x = 2,192,966,750.16/52,976.87
  6. Step 6: Final answer
    x = 41,394.80

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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.