Home / 14,184.81-21,275.58-3,797.37

Finding the Fourth Proportional to 14,184.81, 21,275.58 and 3,797.37

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Solution

The fourth proportional to 14,184.81, 21,275.58 and 3,797.37 is: 5,695.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184.81 : 21,275.58 = 3,797.37 : x
  2. Step 2: Convert to fraction form
    14,184.81/21,275.58 = 3,797.37/x
  3. Step 3: Cross multiply
    14,184.81x = 21,275.58 × 3,797.37
  4. Step 4: Simplify right side
    14,184.81x = 80,791,249.22
  5. Step 5: Solve for x
    x = 80,791,249.22/14,184.81
  6. Step 6: Final answer
    x = 5,695.62

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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.