Home / 19,517.82-26,934.57-10,565.33

Finding the Fourth Proportional to 19,517.82, 26,934.57 and 10,565.33

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Solution

The fourth proportional to 19,517.82, 26,934.57 and 10,565.33 is: 14,580.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517.82 : 26,934.57 = 10,565.33 : x
  2. Step 2: Convert to fraction form
    19,517.82/26,934.57 = 10,565.33/x
  3. Step 3: Cross multiply
    19,517.82x = 26,934.57 × 10,565.33
  4. Step 4: Simplify right side
    19,517.82x = 284,572,485.79
  5. Step 5: Solve for x
    x = 284,572,485.79/19,517.82
  6. Step 6: Final answer
    x = 14,580.14

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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.