Home / 12,828.75-19,243.17-3,594.75

Finding the Fourth Proportional to 12,828.75, 19,243.17 and 3,594.75

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Solution

The fourth proportional to 12,828.75, 19,243.17 and 3,594.75 is: 5,392.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,828.75 : 19,243.17 = 3,594.75 : x
  2. Step 2: Convert to fraction form
    12,828.75/19,243.17 = 3,594.75/x
  3. Step 3: Cross multiply
    12,828.75x = 19,243.17 × 3,594.75
  4. Step 4: Simplify right side
    12,828.75x = 69,174,385.36
  5. Step 5: Solve for x
    x = 69,174,385.36/12,828.75
  6. Step 6: Final answer
    x = 5,392.14

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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.