Home / 9,203.14-13,807.18-2,629.84

Finding the Fourth Proportional to 9,203.14, 13,807.18 and 2,629.84

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Solution

The fourth proportional to 9,203.14, 13,807.18 and 2,629.84 is: 3,945.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.14 : 13,807.18 = 2,629.84 : x
  2. Step 2: Convert to fraction form
    9,203.14/13,807.18 = 2,629.84/x
  3. Step 3: Cross multiply
    9,203.14x = 13,807.18 × 2,629.84
  4. Step 4: Simplify right side
    9,203.14x = 36,310,674.25
  5. Step 5: Solve for x
    x = 36,310,674.25/9,203.14
  6. Step 6: Final answer
    x = 3,945.47

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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.