Home / 19,441.64-26,826.90-10,944.20

Finding the Fourth Proportional to 19,441.64, 26,826.90 and 10,944.20

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Solution

The fourth proportional to 19,441.64, 26,826.90 and 10,944.20 is: 15,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.64 : 26,826.90 = 10,944.20 : x
  2. Step 2: Convert to fraction form
    19,441.64/26,826.90 = 10,944.20/x
  3. Step 3: Cross multiply
    19,441.64x = 26,826.90 × 10,944.20
  4. Step 4: Simplify right side
    19,441.64x = 293,598,958.98
  5. Step 5: Solve for x
    x = 293,598,958.98/19,441.64
  6. Step 6: Final answer
    x = 15,101.55

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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.