Home / 22,056.30-33,084.45-19,869.30

Finding the Fourth Proportional to 22,056.30, 33,084.45 and 19,869.30

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Solution

The fourth proportional to 22,056.30, 33,084.45 and 19,869.30 is: 29,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,056.30 : 33,084.45 = 19,869.30 : x
  2. Step 2: Convert to fraction form
    22,056.30/33,084.45 = 19,869.30/x
  3. Step 3: Cross multiply
    22,056.30x = 33,084.45 × 19,869.30
  4. Step 4: Simplify right side
    22,056.30x = 657,364,862.39
  5. Step 5: Solve for x
    x = 657,364,862.39/22,056.30
  6. Step 6: Final answer
    x = 29,803.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.