Home / 13,093.36-19,641.85-4,208.94

Finding the Fourth Proportional to 13,093.36, 19,641.85 and 4,208.94

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Solution

The fourth proportional to 13,093.36, 19,641.85 and 4,208.94 is: 6,313.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.36 : 19,641.85 = 4,208.94 : x
  2. Step 2: Convert to fraction form
    13,093.36/19,641.85 = 4,208.94/x
  3. Step 3: Cross multiply
    13,093.36x = 19,641.85 × 4,208.94
  4. Step 4: Simplify right side
    13,093.36x = 82,671,357.62
  5. Step 5: Solve for x
    x = 82,671,357.62/13,093.36
  6. Step 6: Final answer
    x = 6,313.99

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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.