Home / 7,450.97-11,176.46-4,870.31

Finding the Fourth Proportional to 7,450.97, 11,176.46 and 4,870.31

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Solution

The fourth proportional to 7,450.97, 11,176.46 and 4,870.31 is: 7,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.97 : 11,176.46 = 4,870.31 : x
  2. Step 2: Convert to fraction form
    7,450.97/11,176.46 = 4,870.31/x
  3. Step 3: Cross multiply
    7,450.97x = 11,176.46 × 4,870.31
  4. Step 4: Simplify right side
    7,450.97x = 54,432,800.55
  5. Step 5: Solve for x
    x = 54,432,800.55/7,450.97
  6. Step 6: Final answer
    x = 7,305.47

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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.