Home / 22,029.12-30,389.04-14,063.04

Finding the Fourth Proportional to 22,029.12, 30,389.04 and 14,063.04

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Solution

The fourth proportional to 22,029.12, 30,389.04 and 14,063.04 is: 19,399.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029.12 : 30,389.04 = 14,063.04 : x
  2. Step 2: Convert to fraction form
    22,029.12/30,389.04 = 14,063.04/x
  3. Step 3: Cross multiply
    22,029.12x = 30,389.04 × 14,063.04
  4. Step 4: Simplify right side
    22,029.12x = 427,362,285.08
  5. Step 5: Solve for x
    x = 427,362,285.08/22,029.12
  6. Step 6: Final answer
    x = 19,399.88

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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.