Home / 19,082.66-26,332.74-11,016.63

Finding the Fourth Proportional to 19,082.66, 26,332.74 and 11,016.63

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Solution

The fourth proportional to 19,082.66, 26,332.74 and 11,016.63 is: 15,202.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.66 : 26,332.74 = 11,016.63 : x
  2. Step 2: Convert to fraction form
    19,082.66/26,332.74 = 11,016.63/x
  3. Step 3: Cross multiply
    19,082.66x = 26,332.74 × 11,016.63
  4. Step 4: Simplify right side
    19,082.66x = 290,098,053.47
  5. Step 5: Solve for x
    x = 290,098,053.47/19,082.66
  6. Step 6: Final answer
    x = 15,202.19

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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.