Home / 9,664.10-14,490.28-4,727.56

Finding the Fourth Proportional to 9,664.10, 14,490.28 and 4,727.56

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Solution

The fourth proportional to 9,664.10, 14,490.28 and 4,727.56 is: 7,088.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664.10 : 14,490.28 = 4,727.56 : x
  2. Step 2: Convert to fraction form
    9,664.10/14,490.28 = 4,727.56/x
  3. Step 3: Cross multiply
    9,664.10x = 14,490.28 × 4,727.56
  4. Step 4: Simplify right side
    9,664.10x = 68,503,668.12
  5. Step 5: Solve for x
    x = 68,503,668.12/9,664.10
  6. Step 6: Final answer
    x = 7,088.47

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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.