Home / 4,801.24-7,197.54-2,485.72

Finding the Fourth Proportional to 4,801.24, 7,197.54 and 2,485.72

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Solution

The fourth proportional to 4,801.24, 7,197.54 and 2,485.72 is: 3,726.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801.24 : 7,197.54 = 2,485.72 : x
  2. Step 2: Convert to fraction form
    4,801.24/7,197.54 = 2,485.72/x
  3. Step 3: Cross multiply
    4,801.24x = 7,197.54 × 2,485.72
  4. Step 4: Simplify right side
    4,801.24x = 17,891,069.13
  5. Step 5: Solve for x
    x = 17,891,069.13/4,801.24
  6. Step 6: Final answer
    x = 3,726.34

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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.