Home / 9,419.11-14,111.44-4,412.29

Finding the Fourth Proportional to 9,419.11, 14,111.44 and 4,412.29

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Solution

The fourth proportional to 9,419.11, 14,111.44 and 4,412.29 is: 6,610.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419.11 : 14,111.44 = 4,412.29 : x
  2. Step 2: Convert to fraction form
    9,419.11/14,111.44 = 4,412.29/x
  3. Step 3: Cross multiply
    9,419.11x = 14,111.44 × 4,412.29
  4. Step 4: Simplify right side
    9,419.11x = 62,263,765.60
  5. Step 5: Solve for x
    x = 62,263,765.60/9,419.11
  6. Step 6: Final answer
    x = 6,610.37

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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.