Home / 2,401.23-3,598.97-1,855.47

Finding the Fourth Proportional to 2,401.23, 3,598.97 and 1,855.47

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Solution

The fourth proportional to 2,401.23, 3,598.97 and 1,855.47 is: 2,780.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.23 : 3,598.97 = 1,855.47 : x
  2. Step 2: Convert to fraction form
    2,401.23/3,598.97 = 1,855.47/x
  3. Step 3: Cross multiply
    2,401.23x = 3,598.97 × 1,855.47
  4. Step 4: Simplify right side
    2,401.23x = 6,677,771.59
  5. Step 5: Solve for x
    x = 6,677,771.59/2,401.23
  6. Step 6: Final answer
    x = 2,780.98

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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.