Home / 6,775.08-9,352.56-4,123.32

Finding the Fourth Proportional to 6,775.08, 9,352.56 and 4,123.32

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Solution

The fourth proportional to 6,775.08, 9,352.56 and 4,123.32 is: 5,691.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.08 : 9,352.56 = 4,123.32 : x
  2. Step 2: Convert to fraction form
    6,775.08/9,352.56 = 4,123.32/x
  3. Step 3: Cross multiply
    6,775.08x = 9,352.56 × 4,123.32
  4. Step 4: Simplify right side
    6,775.08x = 38,563,597.70
  5. Step 5: Solve for x
    x = 38,563,597.70/6,775.08
  6. Step 6: Final answer
    x = 5,691.98

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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.