Home / 36,386.44-50,209.27-20,470.62

Finding the Fourth Proportional to 36,386.44, 50,209.27 and 20,470.62

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Solution

The fourth proportional to 36,386.44, 50,209.27 and 20,470.62 is: 28,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,386.44 : 50,209.27 = 20,470.62 : x
  2. Step 2: Convert to fraction form
    36,386.44/50,209.27 = 20,470.62/x
  3. Step 3: Cross multiply
    36,386.44x = 50,209.27 × 20,470.62
  4. Step 4: Simplify right side
    36,386.44x = 1,027,814,886.65
  5. Step 5: Solve for x
    x = 1,027,814,886.65/36,386.44
  6. Step 6: Final answer
    x = 28,247.20

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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.