Home / 4,200.24-5,796.48-2,521.92

Finding the Fourth Proportional to 4,200.24, 5,796.48 and 2,521.92

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Solution

The fourth proportional to 4,200.24, 5,796.48 and 2,521.92 is: 3,480.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.24 : 5,796.48 = 2,521.92 : x
  2. Step 2: Convert to fraction form
    4,200.24/5,796.48 = 2,521.92/x
  3. Step 3: Cross multiply
    4,200.24x = 5,796.48 × 2,521.92
  4. Step 4: Simplify right side
    4,200.24x = 14,618,258.84
  5. Step 5: Solve for x
    x = 14,618,258.84/4,200.24
  6. Step 6: Final answer
    x = 3,480.34

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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.