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Finding the Fourth Proportional to 6,700.48, 10,049.40 and 4,929.01

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Solution

The fourth proportional to 6,700.48, 10,049.40 and 4,929.01 is: 7,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700.48 : 10,049.40 = 4,929.01 : x
  2. Step 2: Convert to fraction form
    6,700.48/10,049.40 = 4,929.01/x
  3. Step 3: Cross multiply
    6,700.48x = 10,049.40 × 4,929.01
  4. Step 4: Simplify right side
    6,700.48x = 49,533,593.09
  5. Step 5: Solve for x
    x = 49,533,593.09/6,700.48
  6. Step 6: Final answer
    x = 7,392.54

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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.