Home / 19,108-26,369.22-10,724.68

Finding the Fourth Proportional to 19,108, 26,369.22 and 10,724.68

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Solution

The fourth proportional to 19,108, 26,369.22 and 10,724.68 is: 14,800.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108 : 26,369.22 = 10,724.68 : x
  2. Step 2: Convert to fraction form
    19,108/26,369.22 = 10,724.68/x
  3. Step 3: Cross multiply
    19,108x = 26,369.22 × 10,724.68
  4. Step 4: Simplify right side
    19,108x = 282,801,446.35
  5. Step 5: Solve for x
    x = 282,801,446.35/19,108
  6. Step 6: Final answer
    x = 14,800.16

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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.