Home / 4,820.06-6,651.84-2,666.63

Finding the Fourth Proportional to 4,820.06, 6,651.84 and 2,666.63

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Solution

The fourth proportional to 4,820.06, 6,651.84 and 2,666.63 is: 3,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.06 : 6,651.84 = 2,666.63 : x
  2. Step 2: Convert to fraction form
    4,820.06/6,651.84 = 2,666.63/x
  3. Step 3: Cross multiply
    4,820.06x = 6,651.84 × 2,666.63
  4. Step 4: Simplify right side
    4,820.06x = 17,738,022.73
  5. Step 5: Solve for x
    x = 17,738,022.73/4,820.06
  6. Step 6: Final answer
    x = 3,680.04

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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.