Home / 9,190.48-13,785.36-2,950.33

Finding the Fourth Proportional to 9,190.48, 13,785.36 and 2,950.33

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Solution

The fourth proportional to 9,190.48, 13,785.36 and 2,950.33 is: 4,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.48 : 13,785.36 = 2,950.33 : x
  2. Step 2: Convert to fraction form
    9,190.48/13,785.36 = 2,950.33/x
  3. Step 3: Cross multiply
    9,190.48x = 13,785.36 × 2,950.33
  4. Step 4: Simplify right side
    9,190.48x = 40,671,361.17
  5. Step 5: Solve for x
    x = 40,671,361.17/9,190.48
  6. Step 6: Final answer
    x = 4,425.38

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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.