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Finding the Fourth Proportional to 22,334.60, 33,501.98 and 7,543.65

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Solution

The fourth proportional to 22,334.60, 33,501.98 and 7,543.65 is: 11,315.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334.60 : 33,501.98 = 7,543.65 : x
  2. Step 2: Convert to fraction form
    22,334.60/33,501.98 = 7,543.65/x
  3. Step 3: Cross multiply
    22,334.60x = 33,501.98 × 7,543.65
  4. Step 4: Simplify right side
    22,334.60x = 252,727,211.43
  5. Step 5: Solve for x
    x = 252,727,211.43/22,334.60
  6. Step 6: Final answer
    x = 11,315.50

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Double scale
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Similar ratio
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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.