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Finding the Fourth Proportional to 6,201.66, 8,562.06 and 4,316.52

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Solution

The fourth proportional to 6,201.66, 8,562.06 and 4,316.52 is: 5,959.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201.66 : 8,562.06 = 4,316.52 : x
  2. Step 2: Convert to fraction form
    6,201.66/8,562.06 = 4,316.52/x
  3. Step 3: Cross multiply
    6,201.66x = 8,562.06 × 4,316.52
  4. Step 4: Simplify right side
    6,201.66x = 36,958,303.23
  5. Step 5: Solve for x
    x = 36,958,303.23/6,201.66
  6. Step 6: Final answer
    x = 5,959.42

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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.