Home / 19,079.12-26,330.28-10,694.96

Finding the Fourth Proportional to 19,079.12, 26,330.28 and 10,694.96

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Solution

The fourth proportional to 19,079.12, 26,330.28 and 10,694.96 is: 14,759.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.12 : 26,330.28 = 10,694.96 : x
  2. Step 2: Convert to fraction form
    19,079.12/26,330.28 = 10,694.96/x
  3. Step 3: Cross multiply
    19,079.12x = 26,330.28 × 10,694.96
  4. Step 4: Simplify right side
    19,079.12x = 281,601,291.39
  5. Step 5: Solve for x
    x = 281,601,291.39/19,079.12
  6. Step 6: Final answer
    x = 14,759.66

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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.