Home / 13,046.20-19,554.12-6,476.56

Finding the Fourth Proportional to 13,046.20, 19,554.12 and 6,476.56

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Solution

The fourth proportional to 13,046.20, 19,554.12 and 6,476.56 is: 9,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046.20 : 19,554.12 = 6,476.56 : x
  2. Step 2: Convert to fraction form
    13,046.20/19,554.12 = 6,476.56/x
  3. Step 3: Cross multiply
    13,046.20x = 19,554.12 × 6,476.56
  4. Step 4: Simplify right side
    13,046.20x = 126,643,431.43
  5. Step 5: Solve for x
    x = 126,643,431.43/13,046.20
  6. Step 6: Final answer
    x = 9,707.30

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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.