Home / 22,411.08-33,621.48-6,829.92

Finding the Fourth Proportional to 22,411.08, 33,621.48 and 6,829.92

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Solution

The fourth proportional to 22,411.08, 33,621.48 and 6,829.92 is: 10,246.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411.08 : 33,621.48 = 6,829.92 : x
  2. Step 2: Convert to fraction form
    22,411.08/33,621.48 = 6,829.92/x
  3. Step 3: Cross multiply
    22,411.08x = 33,621.48 × 6,829.92
  4. Step 4: Simplify right side
    22,411.08x = 229,632,018.68
  5. Step 5: Solve for x
    x = 229,632,018.68/22,411.08
  6. Step 6: Final answer
    x = 10,246.36

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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.