Home / 22,265.24-33,387.47-12,907.94

Finding the Fourth Proportional to 22,265.24, 33,387.47 and 12,907.94

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Solution

The fourth proportional to 22,265.24, 33,387.47 and 12,907.94 is: 19,355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265.24 : 33,387.47 = 12,907.94 : x
  2. Step 2: Convert to fraction form
    22,265.24/33,387.47 = 12,907.94/x
  3. Step 3: Cross multiply
    22,265.24x = 33,387.47 × 12,907.94
  4. Step 4: Simplify right side
    22,265.24x = 430,963,228.03
  5. Step 5: Solve for x
    x = 430,963,228.03/22,265.24
  6. Step 6: Final answer
    x = 19,355.88

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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.