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Finding the Fourth Proportional to 6,567.78, 9,063.51 and 3,583.61

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Solution

The fourth proportional to 6,567.78, 9,063.51 and 3,583.61 is: 4,945.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567.78 : 9,063.51 = 3,583.61 : x
  2. Step 2: Convert to fraction form
    6,567.78/9,063.51 = 3,583.61/x
  3. Step 3: Cross multiply
    6,567.78x = 9,063.51 × 3,583.61
  4. Step 4: Simplify right side
    6,567.78x = 32,480,026.32
  5. Step 5: Solve for x
    x = 32,480,026.32/6,567.78
  6. Step 6: Final answer
    x = 4,945.36

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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.