Home / 13,184.24-19,780.50-5,794.91

Finding the Fourth Proportional to 13,184.24, 19,780.50 and 5,794.91

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Solution

The fourth proportional to 13,184.24, 19,780.50 and 5,794.91 is: 8,694.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184.24 : 19,780.50 = 5,794.91 : x
  2. Step 2: Convert to fraction form
    13,184.24/19,780.50 = 5,794.91/x
  3. Step 3: Cross multiply
    13,184.24x = 19,780.50 × 5,794.91
  4. Step 4: Simplify right side
    13,184.24x = 114,626,217.26
  5. Step 5: Solve for x
    x = 114,626,217.26/13,184.24
  6. Step 6: Final answer
    x = 8,694.18

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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.