Home / 22,213.16-33,319.66-6,630.76

Finding the Fourth Proportional to 22,213.16, 33,319.66 and 6,630.76

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Solution

The fourth proportional to 22,213.16, 33,319.66 and 6,630.76 is: 9,946.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,213.16 : 33,319.66 = 6,630.76 : x
  2. Step 2: Convert to fraction form
    22,213.16/33,319.66 = 6,630.76/x
  3. Step 3: Cross multiply
    22,213.16x = 33,319.66 × 6,630.76
  4. Step 4: Simplify right side
    22,213.16x = 220,934,668.74
  5. Step 5: Solve for x
    x = 220,934,668.74/22,213.16
  6. Step 6: Final answer
    x = 9,946.12

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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.