Home / 36,994.48-51,052.20-20,863.50

Finding the Fourth Proportional to 36,994.48, 51,052.20 and 20,863.50

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Solution

The fourth proportional to 36,994.48, 51,052.20 and 20,863.50 is: 28,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,994.48 : 51,052.20 = 20,863.50 : x
  2. Step 2: Convert to fraction form
    36,994.48/51,052.20 = 20,863.50/x
  3. Step 3: Cross multiply
    36,994.48x = 51,052.20 × 20,863.50
  4. Step 4: Simplify right side
    36,994.48x = 1,065,127,574.70
  5. Step 5: Solve for x
    x = 1,065,127,574.70/36,994.48
  6. Step 6: Final answer
    x = 28,791.53

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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.