Home / 4,770.77-6,583.67-2,780.95

Finding the Fourth Proportional to 4,770.77, 6,583.67 and 2,780.95

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Solution

The fourth proportional to 4,770.77, 6,583.67 and 2,780.95 is: 3,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770.77 : 6,583.67 = 2,780.95 : x
  2. Step 2: Convert to fraction form
    4,770.77/6,583.67 = 2,780.95/x
  3. Step 3: Cross multiply
    4,770.77x = 6,583.67 × 2,780.95
  4. Step 4: Simplify right side
    4,770.77x = 18,308,817.81
  5. Step 5: Solve for x
    x = 18,308,817.81/4,770.77
  6. Step 6: Final answer
    x = 3,837.70

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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.