Home / 9,370.26-14,055.66-5,419.08

Finding the Fourth Proportional to 9,370.26, 14,055.66 and 5,419.08

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Solution

The fourth proportional to 9,370.26, 14,055.66 and 5,419.08 is: 8,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370.26 : 14,055.66 = 5,419.08 : x
  2. Step 2: Convert to fraction form
    9,370.26/14,055.66 = 5,419.08/x
  3. Step 3: Cross multiply
    9,370.26x = 14,055.66 × 5,419.08
  4. Step 4: Simplify right side
    9,370.26x = 76,168,745.99
  5. Step 5: Solve for x
    x = 76,168,745.99/9,370.26
  6. Step 6: Final answer
    x = 8,128.78

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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.