Home / 19,887.26-27,444.88-10,935.27

Finding the Fourth Proportional to 19,887.26, 27,444.88 and 10,935.27

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Solution

The fourth proportional to 19,887.26, 27,444.88 and 10,935.27 is: 15,090.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,887.26 : 27,444.88 = 10,935.27 : x
  2. Step 2: Convert to fraction form
    19,887.26/27,444.88 = 10,935.27/x
  3. Step 3: Cross multiply
    19,887.26x = 27,444.88 × 10,935.27
  4. Step 4: Simplify right side
    19,887.26x = 300,116,981.02
  5. Step 5: Solve for x
    x = 300,116,981.02/19,887.26
  6. Step 6: Final answer
    x = 15,090.92

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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.