Home / 13,797.02-20,690.64-4,433.87

Finding the Fourth Proportional to 13,797.02, 20,690.64 and 4,433.87

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Solution

The fourth proportional to 13,797.02, 20,690.64 and 4,433.87 is: 6,649.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797.02 : 20,690.64 = 4,433.87 : x
  2. Step 2: Convert to fraction form
    13,797.02/20,690.64 = 4,433.87/x
  3. Step 3: Cross multiply
    13,797.02x = 20,690.64 × 4,433.87
  4. Step 4: Simplify right side
    13,797.02x = 91,739,504.52
  5. Step 5: Solve for x
    x = 91,739,504.52/13,797.02
  6. Step 6: Final answer
    x = 6,649.23

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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.