Home / 29,320.62-43,980.96-7,134.00

Finding the Fourth Proportional to 29,320.62, 43,980.96 and 7,134.00

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Solution

The fourth proportional to 29,320.62, 43,980.96 and 7,134.00 is: 10,701.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,320.62 : 43,980.96 = 7,134.00 : x
  2. Step 2: Convert to fraction form
    29,320.62/43,980.96 = 7,134.00/x
  3. Step 3: Cross multiply
    29,320.62x = 43,980.96 × 7,134.00
  4. Step 4: Simplify right side
    29,320.62x = 313,759,948.74
  5. Step 5: Solve for x
    x = 313,759,948.74/29,320.62
  6. Step 6: Final answer
    x = 10,701.00

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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.