Home / 22,893.24-31,355.94-21,548.28

Finding the Fourth Proportional to 22,893.24, 31,355.94 and 21,548.28

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Solution

The fourth proportional to 22,893.24, 31,355.94 and 21,548.28 is: 29,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,893.24 : 31,355.94 = 21,548.28 : x
  2. Step 2: Convert to fraction form
    22,893.24/31,355.94 = 21,548.28/x
  3. Step 3: Cross multiply
    22,893.24x = 31,355.94 × 21,548.28
  4. Step 4: Simplify right side
    22,893.24x = 675,666,574.78
  5. Step 5: Solve for x
    x = 675,666,574.78/22,893.24
  6. Step 6: Final answer
    x = 29,513.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.