Home / 43,361.13-64,989.91-22,311.25

Finding the Fourth Proportional to 43,361.13, 64,989.91 and 22,311.25

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Solution

The fourth proportional to 43,361.13, 64,989.91 and 22,311.25 is: 33,440.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,361.13 : 64,989.91 = 22,311.25 : x
  2. Step 2: Convert to fraction form
    43,361.13/64,989.91 = 22,311.25/x
  3. Step 3: Cross multiply
    43,361.13x = 64,989.91 × 22,311.25
  4. Step 4: Simplify right side
    43,361.13x = 1,450,006,129.49
  5. Step 5: Solve for x
    x = 1,450,006,129.49/43,361.13
  6. Step 6: Final answer
    x = 33,440.23

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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.