Home / 13,027.15-19,544.91-4,260.07

Finding the Fourth Proportional to 13,027.15, 19,544.91 and 4,260.07

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Solution

The fourth proportional to 13,027.15, 19,544.91 and 4,260.07 is: 6,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.15 : 19,544.91 = 4,260.07 : x
  2. Step 2: Convert to fraction form
    13,027.15/19,544.91 = 4,260.07/x
  3. Step 3: Cross multiply
    13,027.15x = 19,544.91 × 4,260.07
  4. Step 4: Simplify right side
    13,027.15x = 83,262,684.74
  5. Step 5: Solve for x
    x = 83,262,684.74/13,027.15
  6. Step 6: Final answer
    x = 6,391.47

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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.