Home / 43,121.24-64,604.90-23,387.21

Finding the Fourth Proportional to 43,121.24, 64,604.90 and 23,387.21

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Solution

The fourth proportional to 43,121.24, 64,604.90 and 23,387.21 is: 35,039.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,121.24 : 64,604.90 = 23,387.21 : x
  2. Step 2: Convert to fraction form
    43,121.24/64,604.90 = 23,387.21/x
  3. Step 3: Cross multiply
    43,121.24x = 64,604.90 × 23,387.21
  4. Step 4: Simplify right side
    43,121.24x = 1,510,928,040.30
  5. Step 5: Solve for x
    x = 1,510,928,040.30/43,121.24
  6. Step 6: Final answer
    x = 35,039.07

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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.