Home / 20,063.09-30,094.74-8,223.32

Finding the Fourth Proportional to 20,063.09, 30,094.74 and 8,223.32

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Solution

The fourth proportional to 20,063.09, 30,094.74 and 8,223.32 is: 12,335.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,063.09 : 30,094.74 = 8,223.32 : x
  2. Step 2: Convert to fraction form
    20,063.09/30,094.74 = 8,223.32/x
  3. Step 3: Cross multiply
    20,063.09x = 30,094.74 × 8,223.32
  4. Step 4: Simplify right side
    20,063.09x = 247,478,752.57
  5. Step 5: Solve for x
    x = 247,478,752.57/20,063.09
  6. Step 6: Final answer
    x = 12,335.03

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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.