Home / 19,095.03-28,635.71-6,611.70

Finding the Fourth Proportional to 19,095.03, 28,635.71 and 6,611.70

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Solution

The fourth proportional to 19,095.03, 28,635.71 and 6,611.70 is: 9,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.03 : 28,635.71 = 6,611.70 : x
  2. Step 2: Convert to fraction form
    19,095.03/28,635.71 = 6,611.70/x
  3. Step 3: Cross multiply
    19,095.03x = 28,635.71 × 6,611.70
  4. Step 4: Simplify right side
    19,095.03x = 189,330,690.75
  5. Step 5: Solve for x
    x = 189,330,690.75/19,095.03
  6. Step 6: Final answer
    x = 9,915.18

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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.