Home / 4,107.30-5,658.74-3,830.28

Finding the Fourth Proportional to 4,107.30, 5,658.74 and 3,830.28

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Solution

The fourth proportional to 4,107.30, 5,658.74 and 3,830.28 is: 5,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.30 : 5,658.74 = 3,830.28 : x
  2. Step 2: Convert to fraction form
    4,107.30/5,658.74 = 3,830.28/x
  3. Step 3: Cross multiply
    4,107.30x = 5,658.74 × 3,830.28
  4. Step 4: Simplify right side
    4,107.30x = 21,674,558.65
  5. Step 5: Solve for x
    x = 21,674,558.65/4,107.30
  6. Step 6: Final answer
    x = 5,277.08

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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.