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Finding the Fourth Proportional to 4,773.67, 6,587.64 and 2,677.79

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Solution

The fourth proportional to 4,773.67, 6,587.64 and 2,677.79 is: 3,695.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,773.67 : 6,587.64 = 2,677.79 : x
  2. Step 2: Convert to fraction form
    4,773.67/6,587.64 = 2,677.79/x
  3. Step 3: Cross multiply
    4,773.67x = 6,587.64 × 2,677.79
  4. Step 4: Simplify right side
    4,773.67x = 17,640,332.98
  5. Step 5: Solve for x
    x = 17,640,332.98/4,773.67
  6. Step 6: Final answer
    x = 3,695.34

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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.