Home / 9,647.35-14,471.03-4,450.39

Finding the Fourth Proportional to 9,647.35, 14,471.03 and 4,450.39

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Solution

The fourth proportional to 9,647.35, 14,471.03 and 4,450.39 is: 6,675.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647.35 : 14,471.03 = 4,450.39 : x
  2. Step 2: Convert to fraction form
    9,647.35/14,471.03 = 4,450.39/x
  3. Step 3: Cross multiply
    9,647.35x = 14,471.03 × 4,450.39
  4. Step 4: Simplify right side
    9,647.35x = 64,401,727.20
  5. Step 5: Solve for x
    x = 64,401,727.20/9,647.35
  6. Step 6: Final answer
    x = 6,675.59

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Double scale
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Similar ratio
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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.