Home / 32,857.40-49,286.10-22,359.80

Finding the Fourth Proportional to 32,857.40, 49,286.10 and 22,359.80

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Solution

The fourth proportional to 32,857.40, 49,286.10 and 22,359.80 is: 33,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,857.40 : 49,286.10 = 22,359.80 : x
  2. Step 2: Convert to fraction form
    32,857.40/49,286.10 = 22,359.80/x
  3. Step 3: Cross multiply
    32,857.40x = 49,286.10 × 22,359.80
  4. Step 4: Simplify right side
    32,857.40x = 1,102,027,338.78
  5. Step 5: Solve for x
    x = 1,102,027,338.78/32,857.40
  6. Step 6: Final answer
    x = 33,539.70

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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.