Home / 3,925.04-5,409.96-2,525.36

Finding the Fourth Proportional to 3,925.04, 5,409.96 and 2,525.36

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Solution

The fourth proportional to 3,925.04, 5,409.96 and 2,525.36 is: 3,480.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.04 : 5,409.96 = 2,525.36 : x
  2. Step 2: Convert to fraction form
    3,925.04/5,409.96 = 2,525.36/x
  3. Step 3: Cross multiply
    3,925.04x = 5,409.96 × 2,525.36
  4. Step 4: Simplify right side
    3,925.04x = 13,662,096.59
  5. Step 5: Solve for x
    x = 13,662,096.59/3,925.04
  6. Step 6: Final answer
    x = 3,480.75

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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.