Home / 19,419.37-29,122.88-6,268.68

Finding the Fourth Proportional to 19,419.37, 29,122.88 and 6,268.68

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Solution

The fourth proportional to 19,419.37, 29,122.88 and 6,268.68 is: 9,401.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419.37 : 29,122.88 = 6,268.68 : x
  2. Step 2: Convert to fraction form
    19,419.37/29,122.88 = 6,268.68/x
  3. Step 3: Cross multiply
    19,419.37x = 29,122.88 × 6,268.68
  4. Step 4: Simplify right side
    19,419.37x = 182,561,984.06
  5. Step 5: Solve for x
    x = 182,561,984.06/19,419.37
  6. Step 6: Final answer
    x = 9,401.03

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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.