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Finding the Fourth Proportional to 6,055.77, 8,356.76 and 3,366.98

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Solution

The fourth proportional to 6,055.77, 8,356.76 and 3,366.98 is: 4,646.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,055.77 : 8,356.76 = 3,366.98 : x
  2. Step 2: Convert to fraction form
    6,055.77/8,356.76 = 3,366.98/x
  3. Step 3: Cross multiply
    6,055.77x = 8,356.76 × 3,366.98
  4. Step 4: Simplify right side
    6,055.77x = 28,137,043.78
  5. Step 5: Solve for x
    x = 28,137,043.78/6,055.77
  6. Step 6: Final answer
    x = 4,646.32

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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.