Home / 7,084.76-10,627.16-2,154.35

Finding the Fourth Proportional to 7,084.76, 10,627.16 and 2,154.35

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Solution

The fourth proportional to 7,084.76, 10,627.16 and 2,154.35 is: 3,231.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.76 : 10,627.16 = 2,154.35 : x
  2. Step 2: Convert to fraction form
    7,084.76/10,627.16 = 2,154.35/x
  3. Step 3: Cross multiply
    7,084.76x = 10,627.16 × 2,154.35
  4. Step 4: Simplify right side
    7,084.76x = 22,894,558.24
  5. Step 5: Solve for x
    x = 22,894,558.24/7,084.76
  6. Step 6: Final answer
    x = 3,231.52

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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.