Home / 19,441.36-26,829.24-10,943.20

Finding the Fourth Proportional to 19,441.36, 26,829.24 and 10,943.20

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Solution

The fourth proportional to 19,441.36, 26,829.24 and 10,943.20 is: 15,101.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.36 : 26,829.24 = 10,943.20 : x
  2. Step 2: Convert to fraction form
    19,441.36/26,829.24 = 10,943.20/x
  3. Step 3: Cross multiply
    19,441.36x = 26,829.24 × 10,943.20
  4. Step 4: Simplify right side
    19,441.36x = 293,597,739.17
  5. Step 5: Solve for x
    x = 293,597,739.17/19,441.36
  6. Step 6: Final answer
    x = 15,101.71

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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.