Home / 19,353.92-26,708.16-11,396.48

Finding the Fourth Proportional to 19,353.92, 26,708.16 and 11,396.48

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Solution

The fourth proportional to 19,353.92, 26,708.16 and 11,396.48 is: 15,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353.92 : 26,708.16 = 11,396.48 : x
  2. Step 2: Convert to fraction form
    19,353.92/26,708.16 = 11,396.48/x
  3. Step 3: Cross multiply
    19,353.92x = 26,708.16 × 11,396.48
  4. Step 4: Simplify right side
    19,353.92x = 304,379,011.28
  5. Step 5: Solve for x
    x = 304,379,011.28/19,353.92
  6. Step 6: Final answer
    x = 15,727.00

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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.