Home / 7,084.36-10,611.90-4,474.48

Finding the Fourth Proportional to 7,084.36, 10,611.90 and 4,474.48

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Solution

The fourth proportional to 7,084.36, 10,611.90 and 4,474.48 is: 6,702.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.36 : 10,611.90 = 4,474.48 : x
  2. Step 2: Convert to fraction form
    7,084.36/10,611.90 = 4,474.48/x
  3. Step 3: Cross multiply
    7,084.36x = 10,611.90 × 4,474.48
  4. Step 4: Simplify right side
    7,084.36x = 47,482,734.31
  5. Step 5: Solve for x
    x = 47,482,734.31/7,084.36
  6. Step 6: Final answer
    x = 6,702.47

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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.