Home / 3,352.02-4,625.64-1,860

Finding the Fourth Proportional to 3,352.02, 4,625.64 and 1,860

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Solution

The fourth proportional to 3,352.02, 4,625.64 and 1,860 is: 2,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.02 : 4,625.64 = 1,860 : x
  2. Step 2: Convert to fraction form
    3,352.02/4,625.64 = 1,860/x
  3. Step 3: Cross multiply
    3,352.02x = 4,625.64 × 1,860
  4. Step 4: Simplify right side
    3,352.02x = 8,603,690.40
  5. Step 5: Solve for x
    x = 8,603,690.40/3,352.02
  6. Step 6: Final answer
    x = 2,566.72

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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.