Home / 19,913.07-27,481.02-10,960.48

Finding the Fourth Proportional to 19,913.07, 27,481.02 and 10,960.48

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Solution

The fourth proportional to 19,913.07, 27,481.02 and 10,960.48 is: 15,126.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,913.07 : 27,481.02 = 10,960.48 : x
  2. Step 2: Convert to fraction form
    19,913.07/27,481.02 = 10,960.48/x
  3. Step 3: Cross multiply
    19,913.07x = 27,481.02 × 10,960.48
  4. Step 4: Simplify right side
    19,913.07x = 301,205,032.68
  5. Step 5: Solve for x
    x = 301,205,032.68/19,913.07
  6. Step 6: Final answer
    x = 15,126.00

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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.