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Finding the Fourth Proportional to 9,753.66, 14,630.49 and 4,563.18

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Solution

The fourth proportional to 9,753.66, 14,630.49 and 4,563.18 is: 6,844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,753.66 : 14,630.49 = 4,563.18 : x
  2. Step 2: Convert to fraction form
    9,753.66/14,630.49 = 4,563.18/x
  3. Step 3: Cross multiply
    9,753.66x = 14,630.49 × 4,563.18
  4. Step 4: Simplify right side
    9,753.66x = 66,761,559.36
  5. Step 5: Solve for x
    x = 66,761,559.36/9,753.66
  6. Step 6: Final answer
    x = 6,844.77

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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.