Home / 17,357.55-23,953.41-9,399.77

Finding the Fourth Proportional to 17,357.55, 23,953.41 and 9,399.77

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Solution

The fourth proportional to 17,357.55, 23,953.41 and 9,399.77 is: 12,971.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.55 : 23,953.41 = 9,399.77 : x
  2. Step 2: Convert to fraction form
    17,357.55/23,953.41 = 9,399.77/x
  3. Step 3: Cross multiply
    17,357.55x = 23,953.41 × 9,399.77
  4. Step 4: Simplify right side
    17,357.55x = 225,156,544.72
  5. Step 5: Solve for x
    x = 225,156,544.72/17,357.55
  6. Step 6: Final answer
    x = 12,971.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.