Home / 29,141.24-43,681.26-15,989.72

Finding the Fourth Proportional to 29,141.24, 43,681.26 and 15,989.72

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Solution

The fourth proportional to 29,141.24, 43,681.26 and 15,989.72 is: 23,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141.24 : 43,681.26 = 15,989.72 : x
  2. Step 2: Convert to fraction form
    29,141.24/43,681.26 = 15,989.72/x
  3. Step 3: Cross multiply
    29,141.24x = 43,681.26 × 15,989.72
  4. Step 4: Simplify right side
    29,141.24x = 698,451,116.65
  5. Step 5: Solve for x
    x = 698,451,116.65/29,141.24
  6. Step 6: Final answer
    x = 23,967.79

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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.