Home / 22,299.18-30,793.67-14,355.19

Finding the Fourth Proportional to 22,299.18, 30,793.67 and 14,355.19

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Solution

The fourth proportional to 22,299.18, 30,793.67 and 14,355.19 is: 19,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,299.18 : 30,793.67 = 14,355.19 : x
  2. Step 2: Convert to fraction form
    22,299.18/30,793.67 = 14,355.19/x
  3. Step 3: Cross multiply
    22,299.18x = 30,793.67 × 14,355.19
  4. Step 4: Simplify right side
    22,299.18x = 442,048,983.65
  5. Step 5: Solve for x
    x = 442,048,983.65/22,299.18
  6. Step 6: Final answer
    x = 19,823.55

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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.