Home / 13,116.30-19,677.42-4,796.28

Finding the Fourth Proportional to 13,116.30, 19,677.42 and 4,796.28

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Solution

The fourth proportional to 13,116.30, 19,677.42 and 4,796.28 is: 7,195.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116.30 : 19,677.42 = 4,796.28 : x
  2. Step 2: Convert to fraction form
    13,116.30/19,677.42 = 4,796.28/x
  3. Step 3: Cross multiply
    13,116.30x = 19,677.42 × 4,796.28
  4. Step 4: Simplify right side
    13,116.30x = 94,378,416.00
  5. Step 5: Solve for x
    x = 94,378,416.00/13,116.30
  6. Step 6: Final answer
    x = 7,195.51

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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.