Home / 36,288.15-50,080.13-20,157.35

Finding the Fourth Proportional to 36,288.15, 50,080.13 and 20,157.35

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Solution

The fourth proportional to 36,288.15, 50,080.13 and 20,157.35 is: 27,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288.15 : 50,080.13 = 20,157.35 : x
  2. Step 2: Convert to fraction form
    36,288.15/50,080.13 = 20,157.35/x
  3. Step 3: Cross multiply
    36,288.15x = 50,080.13 × 20,157.35
  4. Step 4: Simplify right side
    36,288.15x = 1,009,482,357.27
  5. Step 5: Solve for x
    x = 1,009,482,357.27/36,288.15
  6. Step 6: Final answer
    x = 27,818.51

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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.