Home / 13,197.06-19,794.98-4,876.47

Finding the Fourth Proportional to 13,197.06, 19,794.98 and 4,876.47

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Solution

The fourth proportional to 13,197.06, 19,794.98 and 4,876.47 is: 7,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197.06 : 19,794.98 = 4,876.47 : x
  2. Step 2: Convert to fraction form
    13,197.06/19,794.98 = 4,876.47/x
  3. Step 3: Cross multiply
    13,197.06x = 19,794.98 × 4,876.47
  4. Step 4: Simplify right side
    13,197.06x = 96,529,601.74
  5. Step 5: Solve for x
    x = 96,529,601.74/13,197.06
  6. Step 6: Final answer
    x = 7,314.48

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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.