Home / 19,082.36-26,331.15-10,584.38

Finding the Fourth Proportional to 19,082.36, 26,331.15 and 10,584.38

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Solution

The fourth proportional to 19,082.36, 26,331.15 and 10,584.38 is: 14,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.36 : 26,331.15 = 10,584.38 : x
  2. Step 2: Convert to fraction form
    19,082.36/26,331.15 = 10,584.38/x
  3. Step 3: Cross multiply
    19,082.36x = 26,331.15 × 10,584.38
  4. Step 4: Simplify right side
    19,082.36x = 278,698,897.44
  5. Step 5: Solve for x
    x = 278,698,897.44/19,082.36
  6. Step 6: Final answer
    x = 14,605.05

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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.