Home / 43,722.07-65,566.99-15,634.51

Finding the Fourth Proportional to 43,722.07, 65,566.99 and 15,634.51

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Solution

The fourth proportional to 43,722.07, 65,566.99 and 15,634.51 is: 23,446.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,722.07 : 65,566.99 = 15,634.51 : x
  2. Step 2: Convert to fraction form
    43,722.07/65,566.99 = 15,634.51/x
  3. Step 3: Cross multiply
    43,722.07x = 65,566.99 × 15,634.51
  4. Step 4: Simplify right side
    43,722.07x = 1,025,107,760.82
  5. Step 5: Solve for x
    x = 1,025,107,760.82/43,722.07
  6. Step 6: Final answer
    x = 23,446.00

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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.