Home / 9,370.81-14,056.22-3,129.67

Finding the Fourth Proportional to 9,370.81, 14,056.22 and 3,129.67

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Solution

The fourth proportional to 9,370.81, 14,056.22 and 3,129.67 is: 4,694.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370.81 : 14,056.22 = 3,129.67 : x
  2. Step 2: Convert to fraction form
    9,370.81/14,056.22 = 3,129.67/x
  3. Step 3: Cross multiply
    9,370.81x = 14,056.22 × 3,129.67
  4. Step 4: Simplify right side
    9,370.81x = 43,991,330.05
  5. Step 5: Solve for x
    x = 43,991,330.05/9,370.81
  6. Step 6: Final answer
    x = 4,694.51

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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.