Home / 43,086.54-64,649.04-22,015.49

Finding the Fourth Proportional to 43,086.54, 64,649.04 and 22,015.49

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Solution

The fourth proportional to 43,086.54, 64,649.04 and 22,015.49 is: 33,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,086.54 : 64,649.04 = 22,015.49 : x
  2. Step 2: Convert to fraction form
    43,086.54/64,649.04 = 22,015.49/x
  3. Step 3: Cross multiply
    43,086.54x = 64,649.04 × 22,015.49
  4. Step 4: Simplify right side
    43,086.54x = 1,423,280,400.21
  5. Step 5: Solve for x
    x = 1,423,280,400.21/43,086.54
  6. Step 6: Final answer
    x = 33,033.06

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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.