Home / 7,748.08-11,622.20-2,483.16

Finding the Fourth Proportional to 7,748.08, 11,622.20 and 2,483.16

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Solution

The fourth proportional to 7,748.08, 11,622.20 and 2,483.16 is: 3,724.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.08 : 11,622.20 = 2,483.16 : x
  2. Step 2: Convert to fraction form
    7,748.08/11,622.20 = 2,483.16/x
  3. Step 3: Cross multiply
    7,748.08x = 11,622.20 × 2,483.16
  4. Step 4: Simplify right side
    7,748.08x = 28,859,782.15
  5. Step 5: Solve for x
    x = 28,859,782.15/7,748.08
  6. Step 6: Final answer
    x = 3,724.77

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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.