Home / 22,389.28-33,582.70-6,805.69

Finding the Fourth Proportional to 22,389.28, 33,582.70 and 6,805.69

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Solution

The fourth proportional to 22,389.28, 33,582.70 and 6,805.69 is: 10,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389.28 : 33,582.70 = 6,805.69 : x
  2. Step 2: Convert to fraction form
    22,389.28/33,582.70 = 6,805.69/x
  3. Step 3: Cross multiply
    22,389.28x = 33,582.70 × 6,805.69
  4. Step 4: Simplify right side
    22,389.28x = 228,553,370.11
  5. Step 5: Solve for x
    x = 228,553,370.11/22,389.28
  6. Step 6: Final answer
    x = 10,208.16

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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.