Home / 9,218.81-13,824.95-3,670.67

Finding the Fourth Proportional to 9,218.81, 13,824.95 and 3,670.67

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Solution

The fourth proportional to 9,218.81, 13,824.95 and 3,670.67 is: 5,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218.81 : 13,824.95 = 3,670.67 : x
  2. Step 2: Convert to fraction form
    9,218.81/13,824.95 = 3,670.67/x
  3. Step 3: Cross multiply
    9,218.81x = 13,824.95 × 3,670.67
  4. Step 4: Simplify right side
    9,218.81x = 50,746,798.63
  5. Step 5: Solve for x
    x = 50,746,798.63/9,218.81
  6. Step 6: Final answer
    x = 5,504.70

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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.