Home / 5,205.72-7,184.04-2,848.02

Finding the Fourth Proportional to 5,205.72, 7,184.04 and 2,848.02

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Solution

The fourth proportional to 5,205.72, 7,184.04 and 2,848.02 is: 3,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205.72 : 7,184.04 = 2,848.02 : x
  2. Step 2: Convert to fraction form
    5,205.72/7,184.04 = 2,848.02/x
  3. Step 3: Cross multiply
    5,205.72x = 7,184.04 × 2,848.02
  4. Step 4: Simplify right side
    5,205.72x = 20,460,289.60
  5. Step 5: Solve for x
    x = 20,460,289.60/5,205.72
  6. Step 6: Final answer
    x = 3,930.35

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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.