Home / 14,709.66-22,074.20-6,919.08

Finding the Fourth Proportional to 14,709.66, 22,074.20 and 6,919.08

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Solution

The fourth proportional to 14,709.66, 22,074.20 and 6,919.08 is: 10,383.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,709.66 : 22,074.20 = 6,919.08 : x
  2. Step 2: Convert to fraction form
    14,709.66/22,074.20 = 6,919.08/x
  3. Step 3: Cross multiply
    14,709.66x = 22,074.20 × 6,919.08
  4. Step 4: Simplify right side
    14,709.66x = 152,733,103.23
  5. Step 5: Solve for x
    x = 152,733,103.23/14,709.66
  6. Step 6: Final answer
    x = 10,383.19

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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.