Home / 43,049.49-64,574.24-13,467.48

Finding the Fourth Proportional to 43,049.49, 64,574.24 and 13,467.48

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Solution

The fourth proportional to 43,049.49, 64,574.24 and 13,467.48 is: 20,201.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,049.49 : 64,574.24 = 13,467.48 : x
  2. Step 2: Convert to fraction form
    43,049.49/64,574.24 = 13,467.48/x
  3. Step 3: Cross multiply
    43,049.49x = 64,574.24 × 13,467.48
  4. Step 4: Simplify right side
    43,049.49x = 869,652,218.38
  5. Step 5: Solve for x
    x = 869,652,218.38/43,049.49
  6. Step 6: Final answer
    x = 20,201.22

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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.