Home / 19,073.25-26,322.57-11,116.89

Finding the Fourth Proportional to 19,073.25, 26,322.57 and 11,116.89

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Solution

The fourth proportional to 19,073.25, 26,322.57 and 11,116.89 is: 15,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073.25 : 26,322.57 = 11,116.89 : x
  2. Step 2: Convert to fraction form
    19,073.25/26,322.57 = 11,116.89/x
  3. Step 3: Cross multiply
    19,073.25x = 26,322.57 × 11,116.89
  4. Step 4: Simplify right side
    19,073.25x = 292,625,115.21
  5. Step 5: Solve for x
    x = 292,625,115.21/19,073.25
  6. Step 6: Final answer
    x = 15,342.17

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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.