Home / 22,245.04-33,370.47-8,214.92

Finding the Fourth Proportional to 22,245.04, 33,370.47 and 8,214.92

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Solution

The fourth proportional to 22,245.04, 33,370.47 and 8,214.92 is: 12,323.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245.04 : 33,370.47 = 8,214.92 : x
  2. Step 2: Convert to fraction form
    22,245.04/33,370.47 = 8,214.92/x
  3. Step 3: Cross multiply
    22,245.04x = 33,370.47 × 8,214.92
  4. Step 4: Simplify right side
    22,245.04x = 274,135,574.56
  5. Step 5: Solve for x
    x = 274,135,574.56/22,245.04
  6. Step 6: Final answer
    x = 12,323.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.