Home / 6,664.52-10,003.64-4,911.48

Finding the Fourth Proportional to 6,664.52, 10,003.64 and 4,911.48

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Solution

The fourth proportional to 6,664.52, 10,003.64 and 4,911.48 is: 7,372.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.52 : 10,003.64 = 4,911.48 : x
  2. Step 2: Convert to fraction form
    6,664.52/10,003.64 = 4,911.48/x
  3. Step 3: Cross multiply
    6,664.52x = 10,003.64 × 4,911.48
  4. Step 4: Simplify right side
    6,664.52x = 49,132,677.79
  5. Step 5: Solve for x
    x = 49,132,677.79/6,664.52
  6. Step 6: Final answer
    x = 7,372.28

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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.