Home / 22,134.30-30,544.80-12,063.02

Finding the Fourth Proportional to 22,134.30, 30,544.80 and 12,063.02

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Solution

The fourth proportional to 22,134.30, 30,544.80 and 12,063.02 is: 16,646.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.30 : 30,544.80 = 12,063.02 : x
  2. Step 2: Convert to fraction form
    22,134.30/30,544.80 = 12,063.02/x
  3. Step 3: Cross multiply
    22,134.30x = 30,544.80 × 12,063.02
  4. Step 4: Simplify right side
    22,134.30x = 368,462,533.30
  5. Step 5: Solve for x
    x = 368,462,533.30/22,134.30
  6. Step 6: Final answer
    x = 16,646.68

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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.