Home / 40,813.71-56,318.58-22,910.69

Finding the Fourth Proportional to 40,813.71, 56,318.58 and 22,910.69

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Solution

The fourth proportional to 40,813.71, 56,318.58 and 22,910.69 is: 31,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,813.71 : 56,318.58 = 22,910.69 : x
  2. Step 2: Convert to fraction form
    40,813.71/56,318.58 = 22,910.69/x
  3. Step 3: Cross multiply
    40,813.71x = 56,318.58 × 22,910.69
  4. Step 4: Simplify right side
    40,813.71x = 1,290,297,246.03
  5. Step 5: Solve for x
    x = 1,290,297,246.03/40,813.71
  6. Step 6: Final answer
    x = 31,614.31

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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.