Home / 19,350.28-26,701.01-11,793.88

Finding the Fourth Proportional to 19,350.28, 26,701.01 and 11,793.88

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Solution

The fourth proportional to 19,350.28, 26,701.01 and 11,793.88 is: 16,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.28 : 26,701.01 = 11,793.88 : x
  2. Step 2: Convert to fraction form
    19,350.28/26,701.01 = 11,793.88/x
  3. Step 3: Cross multiply
    19,350.28x = 26,701.01 × 11,793.88
  4. Step 4: Simplify right side
    19,350.28x = 314,908,507.82
  5. Step 5: Solve for x
    x = 314,908,507.82/19,350.28
  6. Step 6: Final answer
    x = 16,274.11

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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.