Home / 14,104.11-19,464.45-7,816.35

Finding the Fourth Proportional to 14,104.11, 19,464.45 and 7,816.35

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Solution

The fourth proportional to 14,104.11, 19,464.45 and 7,816.35 is: 10,786.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104.11 : 19,464.45 = 7,816.35 : x
  2. Step 2: Convert to fraction form
    14,104.11/19,464.45 = 7,816.35/x
  3. Step 3: Cross multiply
    14,104.11x = 19,464.45 × 7,816.35
  4. Step 4: Simplify right side
    14,104.11x = 152,140,856.44
  5. Step 5: Solve for x
    x = 152,140,856.44/14,104.11
  6. Step 6: Final answer
    x = 10,786.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.