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Finding the Fourth Proportional to 5,662.86, 8,485.06 and 3,466.98

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Solution

The fourth proportional to 5,662.86, 8,485.06 and 3,466.98 is: 5,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662.86 : 8,485.06 = 3,466.98 : x
  2. Step 2: Convert to fraction form
    5,662.86/8,485.06 = 3,466.98/x
  3. Step 3: Cross multiply
    5,662.86x = 8,485.06 × 3,466.98
  4. Step 4: Simplify right side
    5,662.86x = 29,417,533.32
  5. Step 5: Solve for x
    x = 29,417,533.32/5,662.86
  6. Step 6: Final answer
    x = 5,194.82

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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.