Home / 27,232.14-37,551.87-21,557.82

Finding the Fourth Proportional to 27,232.14, 37,551.87 and 21,557.82

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Solution

The fourth proportional to 27,232.14, 37,551.87 and 21,557.82 is: 29,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,232.14 : 37,551.87 = 21,557.82 : x
  2. Step 2: Convert to fraction form
    27,232.14/37,551.87 = 21,557.82/x
  3. Step 3: Cross multiply
    27,232.14x = 37,551.87 × 21,557.82
  4. Step 4: Simplify right side
    27,232.14x = 809,536,454.12
  5. Step 5: Solve for x
    x = 809,536,454.12/27,232.14
  6. Step 6: Final answer
    x = 29,727.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.