Home / 13,270.08-19,891.27-4,946.48

Finding the Fourth Proportional to 13,270.08, 19,891.27 and 4,946.48

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Solution

The fourth proportional to 13,270.08, 19,891.27 and 4,946.48 is: 7,414.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,270.08 : 19,891.27 = 4,946.48 : x
  2. Step 2: Convert to fraction form
    13,270.08/19,891.27 = 4,946.48/x
  3. Step 3: Cross multiply
    13,270.08x = 19,891.27 × 4,946.48
  4. Step 4: Simplify right side
    13,270.08x = 98,391,769.23
  5. Step 5: Solve for x
    x = 98,391,769.23/13,270.08
  6. Step 6: Final answer
    x = 7,414.56

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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.