Home / 3,970.17-5,956.08-1,197.04

Finding the Fourth Proportional to 3,970.17, 5,956.08 and 1,197.04

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Solution

The fourth proportional to 3,970.17, 5,956.08 and 1,197.04 is: 1,795.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970.17 : 5,956.08 = 1,197.04 : x
  2. Step 2: Convert to fraction form
    3,970.17/5,956.08 = 1,197.04/x
  3. Step 3: Cross multiply
    3,970.17x = 5,956.08 × 1,197.04
  4. Step 4: Simplify right side
    3,970.17x = 7,129,666.00
  5. Step 5: Solve for x
    x = 7,129,666.00/3,970.17
  6. Step 6: Final answer
    x = 1,795.81

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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.