Home / 3,348.18-4,620.27-1,855.98

Finding the Fourth Proportional to 3,348.18, 4,620.27 and 1,855.98

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Solution

The fourth proportional to 3,348.18, 4,620.27 and 1,855.98 is: 2,561.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.18 : 4,620.27 = 1,855.98 : x
  2. Step 2: Convert to fraction form
    3,348.18/4,620.27 = 1,855.98/x
  3. Step 3: Cross multiply
    3,348.18x = 4,620.27 × 1,855.98
  4. Step 4: Simplify right side
    3,348.18x = 8,575,128.71
  5. Step 5: Solve for x
    x = 8,575,128.71/3,348.18
  6. Step 6: Final answer
    x = 2,561.13

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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.