Home / 7,653.04-11,475.64-2,722.04

Finding the Fourth Proportional to 7,653.04, 11,475.64 and 2,722.04

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Solution

The fourth proportional to 7,653.04, 11,475.64 and 2,722.04 is: 4,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.04 : 11,475.64 = 2,722.04 : x
  2. Step 2: Convert to fraction form
    7,653.04/11,475.64 = 2,722.04/x
  3. Step 3: Cross multiply
    7,653.04x = 11,475.64 × 2,722.04
  4. Step 4: Simplify right side
    7,653.04x = 31,237,151.11
  5. Step 5: Solve for x
    x = 31,237,151.11/7,653.04
  6. Step 6: Final answer
    x = 4,081.67

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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.