Home / 4,830.02-7,245.45-1,367.30

Finding the Fourth Proportional to 4,830.02, 7,245.45 and 1,367.30

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Solution

The fourth proportional to 4,830.02, 7,245.45 and 1,367.30 is: 2,051.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.02 : 7,245.45 = 1,367.30 : x
  2. Step 2: Convert to fraction form
    4,830.02/7,245.45 = 1,367.30/x
  3. Step 3: Cross multiply
    4,830.02x = 7,245.45 × 1,367.30
  4. Step 4: Simplify right side
    4,830.02x = 9,906,703.79
  5. Step 5: Solve for x
    x = 9,906,703.79/4,830.02
  6. Step 6: Final answer
    x = 2,051.07

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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.