Home / 22,100.04-30,497.76-12,028.38

Finding the Fourth Proportional to 22,100.04, 30,497.76 and 12,028.38

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Solution

The fourth proportional to 22,100.04, 30,497.76 and 12,028.38 is: 16,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100.04 : 30,497.76 = 12,028.38 : x
  2. Step 2: Convert to fraction form
    22,100.04/30,497.76 = 12,028.38/x
  3. Step 3: Cross multiply
    22,100.04x = 30,497.76 × 12,028.38
  4. Step 4: Simplify right side
    22,100.04x = 366,838,646.43
  5. Step 5: Solve for x
    x = 366,838,646.43/22,100.04
  6. Step 6: Final answer
    x = 16,599.00

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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.