Home / 7,435.77-11,151.06-2,169.33

Finding the Fourth Proportional to 7,435.77, 11,151.06 and 2,169.33

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Solution

The fourth proportional to 7,435.77, 11,151.06 and 2,169.33 is: 3,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.77 : 11,151.06 = 2,169.33 : x
  2. Step 2: Convert to fraction form
    7,435.77/11,151.06 = 2,169.33/x
  3. Step 3: Cross multiply
    7,435.77x = 11,151.06 × 2,169.33
  4. Step 4: Simplify right side
    7,435.77x = 24,190,328.99
  5. Step 5: Solve for x
    x = 24,190,328.99/7,435.77
  6. Step 6: Final answer
    x = 3,253.24

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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.