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Finding the Fourth Proportional to 4,770.22, 6,582.86 and 2,674.34

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Solution

The fourth proportional to 4,770.22, 6,582.86 and 2,674.34 is: 3,690.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770.22 : 6,582.86 = 2,674.34 : x
  2. Step 2: Convert to fraction form
    4,770.22/6,582.86 = 2,674.34/x
  3. Step 3: Cross multiply
    4,770.22x = 6,582.86 × 2,674.34
  4. Step 4: Simplify right side
    4,770.22x = 17,604,805.81
  5. Step 5: Solve for x
    x = 17,604,805.81/4,770.22
  6. Step 6: Final answer
    x = 3,690.56

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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.