Home / 9,664.76-14,492.46-4,728.62

Finding the Fourth Proportional to 9,664.76, 14,492.46 and 4,728.62

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Solution

The fourth proportional to 9,664.76, 14,492.46 and 4,728.62 is: 7,090.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664.76 : 14,492.46 = 4,728.62 : x
  2. Step 2: Convert to fraction form
    9,664.76/14,492.46 = 4,728.62/x
  3. Step 3: Cross multiply
    9,664.76x = 14,492.46 × 4,728.62
  4. Step 4: Simplify right side
    9,664.76x = 68,529,336.21
  5. Step 5: Solve for x
    x = 68,529,336.21/9,664.76
  6. Step 6: Final answer
    x = 7,090.64

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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.