Home / 12,734.40-19,097.03-4,412.18

Finding the Fourth Proportional to 12,734.40, 19,097.03 and 4,412.18

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Solution

The fourth proportional to 12,734.40, 19,097.03 and 4,412.18 is: 6,616.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734.40 : 19,097.03 = 4,412.18 : x
  2. Step 2: Convert to fraction form
    12,734.40/19,097.03 = 4,412.18/x
  3. Step 3: Cross multiply
    12,734.40x = 19,097.03 × 4,412.18
  4. Step 4: Simplify right side
    12,734.40x = 84,259,416.28
  5. Step 5: Solve for x
    x = 84,259,416.28/12,734.40
  6. Step 6: Final answer
    x = 6,616.68

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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.