Home / 9,166.14-13,749.18-3,322.74

Finding the Fourth Proportional to 9,166.14, 13,749.18 and 3,322.74

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Solution

The fourth proportional to 9,166.14, 13,749.18 and 3,322.74 is: 4,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.14 : 13,749.18 = 3,322.74 : x
  2. Step 2: Convert to fraction form
    9,166.14/13,749.18 = 3,322.74/x
  3. Step 3: Cross multiply
    9,166.14x = 13,749.18 × 3,322.74
  4. Step 4: Simplify right side
    9,166.14x = 45,684,950.35
  5. Step 5: Solve for x
    x = 45,684,950.35/9,166.14
  6. Step 6: Final answer
    x = 4,984.10

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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.