Home / 29,021.68-43,527.39-13,223.17

Finding the Fourth Proportional to 29,021.68, 43,527.39 and 13,223.17

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Solution

The fourth proportional to 29,021.68, 43,527.39 and 13,223.17 is: 19,832.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,021.68 : 43,527.39 = 13,223.17 : x
  2. Step 2: Convert to fraction form
    29,021.68/43,527.39 = 13,223.17/x
  3. Step 3: Cross multiply
    29,021.68x = 43,527.39 × 13,223.17
  4. Step 4: Simplify right side
    29,021.68x = 575,570,077.63
  5. Step 5: Solve for x
    x = 575,570,077.63/29,021.68
  6. Step 6: Final answer
    x = 19,832.42

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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.