Home / 17,686.79-26,496.76-10,452.36

Finding the Fourth Proportional to 17,686.79, 26,496.76 and 10,452.36

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Solution

The fourth proportional to 17,686.79, 26,496.76 and 10,452.36 is: 15,658.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,686.79 : 26,496.76 = 10,452.36 : x
  2. Step 2: Convert to fraction form
    17,686.79/26,496.76 = 10,452.36/x
  3. Step 3: Cross multiply
    17,686.79x = 26,496.76 × 10,452.36
  4. Step 4: Simplify right side
    17,686.79x = 276,953,740.60
  5. Step 5: Solve for x
    x = 276,953,740.60/17,686.79
  6. Step 6: Final answer
    x = 15,658.79

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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.