Home / 22,330.09-30,817.08-14,763.27

Finding the Fourth Proportional to 22,330.09, 30,817.08 and 14,763.27

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Solution

The fourth proportional to 22,330.09, 30,817.08 and 14,763.27 is: 20,374.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.09 : 30,817.08 = 14,763.27 : x
  2. Step 2: Convert to fraction form
    22,330.09/30,817.08 = 14,763.27/x
  3. Step 3: Cross multiply
    22,330.09x = 30,817.08 × 14,763.27
  4. Step 4: Simplify right side
    22,330.09x = 454,960,872.65
  5. Step 5: Solve for x
    x = 454,960,872.65/22,330.09
  6. Step 6: Final answer
    x = 20,374.34

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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.