Home / 36,386.02-50,212.24-20,470.58

Finding the Fourth Proportional to 36,386.02, 50,212.24 and 20,470.58

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Solution

The fourth proportional to 36,386.02, 50,212.24 and 20,470.58 is: 28,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,386.02 : 50,212.24 = 20,470.58 : x
  2. Step 2: Convert to fraction form
    36,386.02/50,212.24 = 20,470.58/x
  3. Step 3: Cross multiply
    36,386.02x = 50,212.24 × 20,470.58
  4. Step 4: Simplify right side
    36,386.02x = 1,027,873,675.90
  5. Step 5: Solve for x
    x = 1,027,873,675.90/36,386.02
  6. Step 6: Final answer
    x = 28,249.14

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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.