Home / 22,029.34-33,047.67-8,880.61

Finding the Fourth Proportional to 22,029.34, 33,047.67 and 8,880.61

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Solution

The fourth proportional to 22,029.34, 33,047.67 and 8,880.61 is: 13,322.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029.34 : 33,047.67 = 8,880.61 : x
  2. Step 2: Convert to fraction form
    22,029.34/33,047.67 = 8,880.61/x
  3. Step 3: Cross multiply
    22,029.34x = 33,047.67 × 8,880.61
  4. Step 4: Simplify right side
    22,029.34x = 293,483,468.68
  5. Step 5: Solve for x
    x = 293,483,468.68/22,029.34
  6. Step 6: Final answer
    x = 13,322.39

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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.