Home / 9,487.44-14,231.40-3,331.44

Finding the Fourth Proportional to 9,487.44, 14,231.40 and 3,331.44

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Solution

The fourth proportional to 9,487.44, 14,231.40 and 3,331.44 is: 4,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487.44 : 14,231.40 = 3,331.44 : x
  2. Step 2: Convert to fraction form
    9,487.44/14,231.40 = 3,331.44/x
  3. Step 3: Cross multiply
    9,487.44x = 14,231.40 × 3,331.44
  4. Step 4: Simplify right side
    9,487.44x = 47,411,055.22
  5. Step 5: Solve for x
    x = 47,411,055.22/9,487.44
  6. Step 6: Final answer
    x = 4,997.24

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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.