Home / 13,204.32-19,813.46-5,813.93

Finding the Fourth Proportional to 13,204.32, 19,813.46 and 5,813.93

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Solution

The fourth proportional to 13,204.32, 19,813.46 and 5,813.93 is: 8,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.32 : 19,813.46 = 5,813.93 : x
  2. Step 2: Convert to fraction form
    13,204.32/19,813.46 = 5,813.93/x
  3. Step 3: Cross multiply
    13,204.32x = 19,813.46 × 5,813.93
  4. Step 4: Simplify right side
    13,204.32x = 115,194,011.21
  5. Step 5: Solve for x
    x = 115,194,011.21/13,204.32
  6. Step 6: Final answer
    x = 8,723.97

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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.