Home / 7,085.08-9,773.34-4,427.88

Finding the Fourth Proportional to 7,085.08, 9,773.34 and 4,427.88

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Solution

The fourth proportional to 7,085.08, 9,773.34 and 4,427.88 is: 6,107.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085.08 : 9,773.34 = 4,427.88 : x
  2. Step 2: Convert to fraction form
    7,085.08/9,773.34 = 4,427.88/x
  3. Step 3: Cross multiply
    7,085.08x = 9,773.34 × 4,427.88
  4. Step 4: Simplify right side
    7,085.08x = 43,275,127.85
  5. Step 5: Solve for x
    x = 43,275,127.85/7,085.08
  6. Step 6: Final answer
    x = 6,107.92

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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.