Home / 36,259.66-50,040.39-20,345.50

Finding the Fourth Proportional to 36,259.66, 50,040.39 and 20,345.50

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Solution

The fourth proportional to 36,259.66, 50,040.39 and 20,345.50 is: 28,077.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,259.66 : 50,040.39 = 20,345.50 : x
  2. Step 2: Convert to fraction form
    36,259.66/50,040.39 = 20,345.50/x
  3. Step 3: Cross multiply
    36,259.66x = 50,040.39 × 20,345.50
  4. Step 4: Simplify right side
    36,259.66x = 1,018,096,754.75
  5. Step 5: Solve for x
    x = 1,018,096,754.75/36,259.66
  6. Step 6: Final answer
    x = 28,077.95

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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.