Home / 19,333.92-26,680.77-10,836.11

Finding the Fourth Proportional to 19,333.92, 26,680.77 and 10,836.11

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Solution

The fourth proportional to 19,333.92, 26,680.77 and 10,836.11 is: 14,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.92 : 26,680.77 = 10,836.11 : x
  2. Step 2: Convert to fraction form
    19,333.92/26,680.77 = 10,836.11/x
  3. Step 3: Cross multiply
    19,333.92x = 26,680.77 × 10,836.11
  4. Step 4: Simplify right side
    19,333.92x = 289,115,625.20
  5. Step 5: Solve for x
    x = 289,115,625.20/19,333.92
  6. Step 6: Final answer
    x = 14,953.80

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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.