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Finding the Fourth Proportional to 6,610.54, 9,917.46 and 4,666.54

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Solution

The fourth proportional to 6,610.54, 9,917.46 and 4,666.54 is: 7,000.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.54 : 9,917.46 = 4,666.54 : x
  2. Step 2: Convert to fraction form
    6,610.54/9,917.46 = 4,666.54/x
  3. Step 3: Cross multiply
    6,610.54x = 9,917.46 × 4,666.54
  4. Step 4: Simplify right side
    6,610.54x = 46,280,223.79
  5. Step 5: Solve for x
    x = 46,280,223.79/6,610.54
  6. Step 6: Final answer
    x = 7,000.97

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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.