Home / 9,748.30-14,622.90-4,755.27

Finding the Fourth Proportional to 9,748.30, 14,622.90 and 4,755.27

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Solution

The fourth proportional to 9,748.30, 14,622.90 and 4,755.27 is: 7,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748.30 : 14,622.90 = 4,755.27 : x
  2. Step 2: Convert to fraction form
    9,748.30/14,622.90 = 4,755.27/x
  3. Step 3: Cross multiply
    9,748.30x = 14,622.90 × 4,755.27
  4. Step 4: Simplify right side
    9,748.30x = 69,535,837.68
  5. Step 5: Solve for x
    x = 69,535,837.68/9,748.30
  6. Step 6: Final answer
    x = 7,133.12

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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.