Home / 22,095.79-33,171.77-13,347.79

Finding the Fourth Proportional to 22,095.79, 33,171.77 and 13,347.79

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Solution

The fourth proportional to 22,095.79, 33,171.77 and 13,347.79 is: 20,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.79 : 33,171.77 = 13,347.79 : x
  2. Step 2: Convert to fraction form
    22,095.79/33,171.77 = 13,347.79/x
  3. Step 3: Cross multiply
    22,095.79x = 33,171.77 × 13,347.79
  4. Step 4: Simplify right side
    22,095.79x = 442,769,819.89
  5. Step 5: Solve for x
    x = 442,769,819.89/22,095.79
  6. Step 6: Final answer
    x = 20,038.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.