Home / 14,722.68-22,079.34-4,860.12

Finding the Fourth Proportional to 14,722.68, 22,079.34 and 4,860.12

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Solution

The fourth proportional to 14,722.68, 22,079.34 and 4,860.12 is: 7,288.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,722.68 : 22,079.34 = 4,860.12 : x
  2. Step 2: Convert to fraction form
    14,722.68/22,079.34 = 4,860.12/x
  3. Step 3: Cross multiply
    14,722.68x = 22,079.34 × 4,860.12
  4. Step 4: Simplify right side
    14,722.68x = 107,308,241.92
  5. Step 5: Solve for x
    x = 107,308,241.92/14,722.68
  6. Step 6: Final answer
    x = 7,288.64

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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.