Home / 13,850.84-19,091.58-9,651.80

Finding the Fourth Proportional to 13,850.84, 19,091.58 and 9,651.80

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Solution

The fourth proportional to 13,850.84, 19,091.58 and 9,651.80 is: 13,303.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850.84 : 19,091.58 = 9,651.80 : x
  2. Step 2: Convert to fraction form
    13,850.84/19,091.58 = 9,651.80/x
  3. Step 3: Cross multiply
    13,850.84x = 19,091.58 × 9,651.80
  4. Step 4: Simplify right side
    13,850.84x = 184,268,111.84
  5. Step 5: Solve for x
    x = 184,268,111.84/13,850.84
  6. Step 6: Final answer
    x = 13,303.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.