Home / 17,809.85-26,709.29-5,960.84

Finding the Fourth Proportional to 17,809.85, 26,709.29 and 5,960.84

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Solution

The fourth proportional to 17,809.85, 26,709.29 and 5,960.84 is: 8,939.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,809.85 : 26,709.29 = 5,960.84 : x
  2. Step 2: Convert to fraction form
    17,809.85/26,709.29 = 5,960.84/x
  3. Step 3: Cross multiply
    17,809.85x = 26,709.29 × 5,960.84
  4. Step 4: Simplify right side
    17,809.85x = 159,209,689.65
  5. Step 5: Solve for x
    x = 159,209,689.65/17,809.85
  6. Step 6: Final answer
    x = 8,939.42

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1.5x scale

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.