Home / 22,264.37-33,386.18-12,907.07

Finding the Fourth Proportional to 22,264.37, 33,386.18 and 12,907.07

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Solution

The fourth proportional to 22,264.37, 33,386.18 and 12,907.07 is: 19,354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.37 : 33,386.18 = 12,907.07 : x
  2. Step 2: Convert to fraction form
    22,264.37/33,386.18 = 12,907.07/x
  3. Step 3: Cross multiply
    22,264.37x = 33,386.18 × 12,907.07
  4. Step 4: Simplify right side
    22,264.37x = 430,917,530.83
  5. Step 5: Solve for x
    x = 430,917,530.83/22,264.37
  6. Step 6: Final answer
    x = 19,354.58

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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.