Home / 14,192.13-21,291.29-4,331.15

Finding the Fourth Proportional to 14,192.13, 21,291.29 and 4,331.15

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Solution

The fourth proportional to 14,192.13, 21,291.29 and 4,331.15 is: 6,497.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.13 : 21,291.29 = 4,331.15 : x
  2. Step 2: Convert to fraction form
    14,192.13/21,291.29 = 4,331.15/x
  3. Step 3: Cross multiply
    14,192.13x = 21,291.29 × 4,331.15
  4. Step 4: Simplify right side
    14,192.13x = 92,215,770.68
  5. Step 5: Solve for x
    x = 92,215,770.68/14,192.13
  6. Step 6: Final answer
    x = 6,497.67

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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.