Home / 9,690.54-14,528.97-4,757.03

Finding the Fourth Proportional to 9,690.54, 14,528.97 and 4,757.03

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Solution

The fourth proportional to 9,690.54, 14,528.97 and 4,757.03 is: 7,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690.54 : 14,528.97 = 4,757.03 : x
  2. Step 2: Convert to fraction form
    9,690.54/14,528.97 = 4,757.03/x
  3. Step 3: Cross multiply
    9,690.54x = 14,528.97 × 4,757.03
  4. Step 4: Simplify right side
    9,690.54x = 69,114,728.00
  5. Step 5: Solve for x
    x = 69,114,728.00/9,690.54
  6. Step 6: Final answer
    x = 7,132.19

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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.