Home / 15,654.52-23,485.29-5,266

Finding the Fourth Proportional to 15,654.52, 23,485.29 and 5,266

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Solution

The fourth proportional to 15,654.52, 23,485.29 and 5,266 is: 7,900.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,654.52 : 23,485.29 = 5,266 : x
  2. Step 2: Convert to fraction form
    15,654.52/23,485.29 = 5,266/x
  3. Step 3: Cross multiply
    15,654.52x = 23,485.29 × 5,266
  4. Step 4: Simplify right side
    15,654.52x = 123,673,537.14
  5. Step 5: Solve for x
    x = 123,673,537.14/15,654.52
  6. Step 6: Final answer
    x = 7,900.18

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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.