Home / 22,427.88-33,576.63-13,039.27

Finding the Fourth Proportional to 22,427.88, 33,576.63 and 13,039.27

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Solution

The fourth proportional to 22,427.88, 33,576.63 and 13,039.27 is: 19,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,427.88 : 33,576.63 = 13,039.27 : x
  2. Step 2: Convert to fraction form
    22,427.88/33,576.63 = 13,039.27/x
  3. Step 3: Cross multiply
    22,427.88x = 33,576.63 × 13,039.27
  4. Step 4: Simplify right side
    22,427.88x = 437,814,744.26
  5. Step 5: Solve for x
    x = 437,814,744.26/22,427.88
  6. Step 6: Final answer
    x = 19,521.00

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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.