Home / 3,941.64-5,904.36-2,848.20

Finding the Fourth Proportional to 3,941.64, 5,904.36 and 2,848.20

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Solution

The fourth proportional to 3,941.64, 5,904.36 and 2,848.20 is: 4,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.64 : 5,904.36 = 2,848.20 : x
  2. Step 2: Convert to fraction form
    3,941.64/5,904.36 = 2,848.20/x
  3. Step 3: Cross multiply
    3,941.64x = 5,904.36 × 2,848.20
  4. Step 4: Simplify right side
    3,941.64x = 16,816,798.15
  5. Step 5: Solve for x
    x = 16,816,798.15/3,941.64
  6. Step 6: Final answer
    x = 4,266.45

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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.