Home / 23,057.13-34,585.70-7,474.75

Finding the Fourth Proportional to 23,057.13, 34,585.70 and 7,474.75

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Solution

The fourth proportional to 23,057.13, 34,585.70 and 7,474.75 is: 11,212.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,057.13 : 34,585.70 = 7,474.75 : x
  2. Step 2: Convert to fraction form
    23,057.13/34,585.70 = 7,474.75/x
  3. Step 3: Cross multiply
    23,057.13x = 34,585.70 × 7,474.75
  4. Step 4: Simplify right side
    23,057.13x = 258,519,461.08
  5. Step 5: Solve for x
    x = 258,519,461.08/23,057.13
  6. Step 6: Final answer
    x = 11,212.13

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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.