Home / 17,339.91-23,927.33-9,785.79

Finding the Fourth Proportional to 17,339.91, 23,927.33 and 9,785.79

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Solution

The fourth proportional to 17,339.91, 23,927.33 and 9,785.79 is: 13,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,339.91 : 23,927.33 = 9,785.79 : x
  2. Step 2: Convert to fraction form
    17,339.91/23,927.33 = 9,785.79/x
  3. Step 3: Cross multiply
    17,339.91x = 23,927.33 × 9,785.79
  4. Step 4: Simplify right side
    17,339.91x = 234,147,658.08
  5. Step 5: Solve for x
    x = 234,147,658.08/17,339.91
  6. Step 6: Final answer
    x = 13,503.40

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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.