Home / 9,151.06-13,720.67-6,021.60

Finding the Fourth Proportional to 9,151.06, 13,720.67 and 6,021.60

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Solution

The fourth proportional to 9,151.06, 13,720.67 and 6,021.60 is: 9,028.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151.06 : 13,720.67 = 6,021.60 : x
  2. Step 2: Convert to fraction form
    9,151.06/13,720.67 = 6,021.60/x
  3. Step 3: Cross multiply
    9,151.06x = 13,720.67 × 6,021.60
  4. Step 4: Simplify right side
    9,151.06x = 82,620,386.47
  5. Step 5: Solve for x
    x = 82,620,386.47/9,151.06
  6. Step 6: Final answer
    x = 9,028.50

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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.