Home / 19,449.57-26,840.57-11,066.61

Finding the Fourth Proportional to 19,449.57, 26,840.57 and 11,066.61

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Solution

The fourth proportional to 19,449.57, 26,840.57 and 11,066.61 is: 15,272.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449.57 : 26,840.57 = 11,066.61 : x
  2. Step 2: Convert to fraction form
    19,449.57/26,840.57 = 11,066.61/x
  3. Step 3: Cross multiply
    19,449.57x = 26,840.57 × 11,066.61
  4. Step 4: Simplify right side
    19,449.57x = 297,034,065.03
  5. Step 5: Solve for x
    x = 297,034,065.03/19,449.57
  6. Step 6: Final answer
    x = 15,272.01

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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.