Home / 17,187.83-23,718.03-9,632.87

Finding the Fourth Proportional to 17,187.83, 23,718.03 and 9,632.87

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Solution

The fourth proportional to 17,187.83, 23,718.03 and 9,632.87 is: 13,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,187.83 : 23,718.03 = 9,632.87 : x
  2. Step 2: Convert to fraction form
    17,187.83/23,718.03 = 9,632.87/x
  3. Step 3: Cross multiply
    17,187.83x = 23,718.03 × 9,632.87
  4. Step 4: Simplify right side
    17,187.83x = 228,472,699.65
  5. Step 5: Solve for x
    x = 228,472,699.65/17,187.83
  6. Step 6: Final answer
    x = 13,292.70

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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.