Home / 9,819.46-14,703.05-6,705.55

Finding the Fourth Proportional to 9,819.46, 14,703.05 and 6,705.55

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Solution

The fourth proportional to 9,819.46, 14,703.05 and 6,705.55 is: 10,040.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819.46 : 14,703.05 = 6,705.55 : x
  2. Step 2: Convert to fraction form
    9,819.46/14,703.05 = 6,705.55/x
  3. Step 3: Cross multiply
    9,819.46x = 14,703.05 × 6,705.55
  4. Step 4: Simplify right side
    9,819.46x = 98,591,974.68
  5. Step 5: Solve for x
    x = 98,591,974.68/9,819.46
  6. Step 6: Final answer
    x = 10,040.47

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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.