Home / 22,363.19-33,544.77-6,780.81

Finding the Fourth Proportional to 22,363.19, 33,544.77 and 6,780.81

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Solution

The fourth proportional to 22,363.19, 33,544.77 and 6,780.81 is: 10,171.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363.19 : 33,544.77 = 6,780.81 : x
  2. Step 2: Convert to fraction form
    22,363.19/33,544.77 = 6,780.81/x
  3. Step 3: Cross multiply
    22,363.19x = 33,544.77 × 6,780.81
  4. Step 4: Simplify right side
    22,363.19x = 227,460,812.23
  5. Step 5: Solve for x
    x = 227,460,812.23/22,363.19
  6. Step 6: Final answer
    x = 10,171.22

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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.