Home / 9,083.01-13,629.78-5,190.15

Finding the Fourth Proportional to 9,083.01, 13,629.78 and 5,190.15

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Solution

The fourth proportional to 9,083.01, 13,629.78 and 5,190.15 is: 7,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.01 : 13,629.78 = 5,190.15 : x
  2. Step 2: Convert to fraction form
    9,083.01/13,629.78 = 5,190.15/x
  3. Step 3: Cross multiply
    9,083.01x = 13,629.78 × 5,190.15
  4. Step 4: Simplify right side
    9,083.01x = 70,740,602.67
  5. Step 5: Solve for x
    x = 70,740,602.67/9,083.01
  6. Step 6: Final answer
    x = 7,788.23

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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.