Home / 9,194.67-13,781.07-5,291.01

Finding the Fourth Proportional to 9,194.67, 13,781.07 and 5,291.01

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Solution

The fourth proportional to 9,194.67, 13,781.07 and 5,291.01 is: 7,930.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.67 : 13,781.07 = 5,291.01 : x
  2. Step 2: Convert to fraction form
    9,194.67/13,781.07 = 5,291.01/x
  3. Step 3: Cross multiply
    9,194.67x = 13,781.07 × 5,291.01
  4. Step 4: Simplify right side
    9,194.67x = 72,915,779.18
  5. Step 5: Solve for x
    x = 72,915,779.18/9,194.67
  6. Step 6: Final answer
    x = 7,930.22

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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.