Home / 22,192.94-33,296.10-12,830.84

Finding the Fourth Proportional to 22,192.94, 33,296.10 and 12,830.84

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Solution

The fourth proportional to 22,192.94, 33,296.10 and 12,830.84 is: 19,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,192.94 : 33,296.10 = 12,830.84 : x
  2. Step 2: Convert to fraction form
    22,192.94/33,296.10 = 12,830.84/x
  3. Step 3: Cross multiply
    22,192.94x = 33,296.10 × 12,830.84
  4. Step 4: Simplify right side
    22,192.94x = 427,216,931.72
  5. Step 5: Solve for x
    x = 427,216,931.72/22,192.94
  6. Step 6: Final answer
    x = 19,250.13

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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.