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Finding the Fourth Proportional to 8,006.62, 11,048.52 and 4,820.08

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Solution

The fourth proportional to 8,006.62, 11,048.52 and 4,820.08 is: 6,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006.62 : 11,048.52 = 4,820.08 : x
  2. Step 2: Convert to fraction form
    8,006.62/11,048.52 = 4,820.08/x
  3. Step 3: Cross multiply
    8,006.62x = 11,048.52 × 4,820.08
  4. Step 4: Simplify right side
    8,006.62x = 53,254,750.28
  5. Step 5: Solve for x
    x = 53,254,750.28/8,006.62
  6. Step 6: Final answer
    x = 6,651.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.