Home / 15,928.52-21,963.64-10,893.56

Finding the Fourth Proportional to 15,928.52, 21,963.64 and 10,893.56

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Solution

The fourth proportional to 15,928.52, 21,963.64 and 10,893.56 is: 15,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928.52 : 21,963.64 = 10,893.56 : x
  2. Step 2: Convert to fraction form
    15,928.52/21,963.64 = 10,893.56/x
  3. Step 3: Cross multiply
    15,928.52x = 21,963.64 × 10,893.56
  4. Step 4: Simplify right side
    15,928.52x = 239,262,230.16
  5. Step 5: Solve for x
    x = 239,262,230.16/15,928.52
  6. Step 6: Final answer
    x = 15,021.00

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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.