Home / 12,867.06-19,296.75-4,545.54

Finding the Fourth Proportional to 12,867.06, 19,296.75 and 4,545.54

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Solution

The fourth proportional to 12,867.06, 19,296.75 and 4,545.54 is: 6,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,867.06 : 19,296.75 = 4,545.54 : x
  2. Step 2: Convert to fraction form
    12,867.06/19,296.75 = 4,545.54/x
  3. Step 3: Cross multiply
    12,867.06x = 19,296.75 × 4,545.54
  4. Step 4: Simplify right side
    12,867.06x = 87,714,149.00
  5. Step 5: Solve for x
    x = 87,714,149.00/12,867.06
  6. Step 6: Final answer
    x = 6,816.95

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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.