Home / 9,819.20-14,738.06-6,534.61

Finding the Fourth Proportional to 9,819.20, 14,738.06 and 6,534.61

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Solution

The fourth proportional to 9,819.20, 14,738.06 and 6,534.61 is: 9,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819.20 : 14,738.06 = 6,534.61 : x
  2. Step 2: Convert to fraction form
    9,819.20/14,738.06 = 6,534.61/x
  3. Step 3: Cross multiply
    9,819.20x = 14,738.06 × 6,534.61
  4. Step 4: Simplify right side
    9,819.20x = 96,307,453.75
  5. Step 5: Solve for x
    x = 96,307,453.75/9,819.20
  6. Step 6: Final answer
    x = 9,808.07

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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.