Home / 19,041.30-26,278.62-11,086.02

Finding the Fourth Proportional to 19,041.30, 26,278.62 and 11,086.02

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Solution

The fourth proportional to 19,041.30, 26,278.62 and 11,086.02 is: 15,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.30 : 26,278.62 = 11,086.02 : x
  2. Step 2: Convert to fraction form
    19,041.30/26,278.62 = 11,086.02/x
  3. Step 3: Cross multiply
    19,041.30x = 26,278.62 × 11,086.02
  4. Step 4: Simplify right side
    19,041.30x = 291,325,306.89
  5. Step 5: Solve for x
    x = 291,325,306.89/19,041.30
  6. Step 6: Final answer
    x = 15,299.65

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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.