Home / 22,313.27-30,799.17-14,355.50

Finding the Fourth Proportional to 22,313.27, 30,799.17 and 14,355.50

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Solution

The fourth proportional to 22,313.27, 30,799.17 and 14,355.50 is: 19,814.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.27 : 30,799.17 = 14,355.50 : x
  2. Step 2: Convert to fraction form
    22,313.27/30,799.17 = 14,355.50/x
  3. Step 3: Cross multiply
    22,313.27x = 30,799.17 × 14,355.50
  4. Step 4: Simplify right side
    22,313.27x = 442,137,330.94
  5. Step 5: Solve for x
    x = 442,137,330.94/22,313.27
  6. Step 6: Final answer
    x = 19,814.99

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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.