Home / 4,770.60-6,583.32-3,005.16

Finding the Fourth Proportional to 4,770.60, 6,583.32 and 3,005.16

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Solution

The fourth proportional to 4,770.60, 6,583.32 and 3,005.16 is: 4,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770.60 : 6,583.32 = 3,005.16 : x
  2. Step 2: Convert to fraction form
    4,770.60/6,583.32 = 3,005.16/x
  3. Step 3: Cross multiply
    4,770.60x = 6,583.32 × 3,005.16
  4. Step 4: Simplify right side
    4,770.60x = 19,783,929.93
  5. Step 5: Solve for x
    x = 19,783,929.93/4,770.60
  6. Step 6: Final answer
    x = 4,147.05

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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.