Home / 6,774.15-9,348.27-3,790.01

Finding the Fourth Proportional to 6,774.15, 9,348.27 and 3,790.01

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Solution

The fourth proportional to 6,774.15, 9,348.27 and 3,790.01 is: 5,230.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774.15 : 9,348.27 = 3,790.01 : x
  2. Step 2: Convert to fraction form
    6,774.15/9,348.27 = 3,790.01/x
  3. Step 3: Cross multiply
    6,774.15x = 9,348.27 × 3,790.01
  4. Step 4: Simplify right side
    6,774.15x = 35,430,036.78
  5. Step 5: Solve for x
    x = 35,430,036.78/6,774.15
  6. Step 6: Final answer
    x = 5,230.18

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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.