Home / 9,664.20-14,496.30-4,743.45

Finding the Fourth Proportional to 9,664.20, 14,496.30 and 4,743.45

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Solution

The fourth proportional to 9,664.20, 14,496.30 and 4,743.45 is: 7,115.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664.20 : 14,496.30 = 4,743.45 : x
  2. Step 2: Convert to fraction form
    9,664.20/14,496.30 = 4,743.45/x
  3. Step 3: Cross multiply
    9,664.20x = 14,496.30 × 4,743.45
  4. Step 4: Simplify right side
    9,664.20x = 68,762,474.24
  5. Step 5: Solve for x
    x = 68,762,474.24/9,664.20
  6. Step 6: Final answer
    x = 7,115.18

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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.