Home / 3,925.48-5,416.62-2,353.36

Finding the Fourth Proportional to 3,925.48, 5,416.62 and 2,353.36

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Solution

The fourth proportional to 3,925.48, 5,416.62 and 2,353.36 is: 3,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.48 : 5,416.62 = 2,353.36 : x
  2. Step 2: Convert to fraction form
    3,925.48/5,416.62 = 2,353.36/x
  3. Step 3: Cross multiply
    3,925.48x = 5,416.62 × 2,353.36
  4. Step 4: Simplify right side
    3,925.48x = 12,747,256.84
  5. Step 5: Solve for x
    x = 12,747,256.84/3,925.48
  6. Step 6: Final answer
    x = 3,247.31

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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.