Home / 4,860.54-7,298.10-2,782.89

Finding the Fourth Proportional to 4,860.54, 7,298.10 and 2,782.89

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Solution

The fourth proportional to 4,860.54, 7,298.10 and 2,782.89 is: 4,178.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.54 : 7,298.10 = 2,782.89 : x
  2. Step 2: Convert to fraction form
    4,860.54/7,298.10 = 2,782.89/x
  3. Step 3: Cross multiply
    4,860.54x = 7,298.10 × 2,782.89
  4. Step 4: Simplify right side
    4,860.54x = 20,309,809.51
  5. Step 5: Solve for x
    x = 20,309,809.51/4,860.54
  6. Step 6: Final answer
    x = 4,178.51

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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.