Home / 7,352.30-11,028.45-4,436.30

Finding the Fourth Proportional to 7,352.30, 11,028.45 and 4,436.30

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Solution

The fourth proportional to 7,352.30, 11,028.45 and 4,436.30 is: 6,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.30 : 11,028.45 = 4,436.30 : x
  2. Step 2: Convert to fraction form
    7,352.30/11,028.45 = 4,436.30/x
  3. Step 3: Cross multiply
    7,352.30x = 11,028.45 × 4,436.30
  4. Step 4: Simplify right side
    7,352.30x = 48,925,512.74
  5. Step 5: Solve for x
    x = 48,925,512.74/7,352.30
  6. Step 6: Final answer
    x = 6,654.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.