Home / 19,200.99-26,497.24-11,241.61

Finding the Fourth Proportional to 19,200.99, 26,497.24 and 11,241.61

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Solution

The fourth proportional to 19,200.99, 26,497.24 and 11,241.61 is: 15,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.99 : 26,497.24 = 11,241.61 : x
  2. Step 2: Convert to fraction form
    19,200.99/26,497.24 = 11,241.61/x
  3. Step 3: Cross multiply
    19,200.99x = 26,497.24 × 11,241.61
  4. Step 4: Simplify right side
    19,200.99x = 297,871,638.16
  5. Step 5: Solve for x
    x = 297,871,638.16/19,200.99
  6. Step 6: Final answer
    x = 15,513.35

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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.