Home / 6,763.22-9,333.18-3,779.02

Finding the Fourth Proportional to 6,763.22, 9,333.18 and 3,779.02

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Solution

The fourth proportional to 6,763.22, 9,333.18 and 3,779.02 is: 5,215.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.22 : 9,333.18 = 3,779.02 : x
  2. Step 2: Convert to fraction form
    6,763.22/9,333.18 = 3,779.02/x
  3. Step 3: Cross multiply
    6,763.22x = 9,333.18 × 3,779.02
  4. Step 4: Simplify right side
    6,763.22x = 35,270,227.22
  5. Step 5: Solve for x
    x = 35,270,227.22/6,763.22
  6. Step 6: Final answer
    x = 5,215.01

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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.