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Finding the Fourth Proportional to 22,366.60, 33,549.98 and 6,784.36

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Solution

The fourth proportional to 22,366.60, 33,549.98 and 6,784.36 is: 10,176.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366.60 : 33,549.98 = 6,784.36 : x
  2. Step 2: Convert to fraction form
    22,366.60/33,549.98 = 6,784.36/x
  3. Step 3: Cross multiply
    22,366.60x = 33,549.98 × 6,784.36
  4. Step 4: Simplify right side
    22,366.60x = 227,615,142.31
  5. Step 5: Solve for x
    x = 227,615,142.31/22,366.60
  6. Step 6: Final answer
    x = 10,176.56

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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.