Home / 19,046.06-26,282.67-11,087.18

Finding the Fourth Proportional to 19,046.06, 26,282.67 and 11,087.18

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Solution

The fourth proportional to 19,046.06, 26,282.67 and 11,087.18 is: 15,299.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046.06 : 26,282.67 = 11,087.18 : x
  2. Step 2: Convert to fraction form
    19,046.06/26,282.67 = 11,087.18/x
  3. Step 3: Cross multiply
    19,046.06x = 26,282.67 × 11,087.18
  4. Step 4: Simplify right side
    19,046.06x = 291,400,693.17
  5. Step 5: Solve for x
    x = 291,400,693.17/19,046.06
  6. Step 6: Final answer
    x = 15,299.79

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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.