Home / 4,325.86-5,968.90-2,810.55

Finding the Fourth Proportional to 4,325.86, 5,968.90 and 2,810.55

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Solution

The fourth proportional to 4,325.86, 5,968.90 and 2,810.55 is: 3,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.86 : 5,968.90 = 2,810.55 : x
  2. Step 2: Convert to fraction form
    4,325.86/5,968.90 = 2,810.55/x
  3. Step 3: Cross multiply
    4,325.86x = 5,968.90 × 2,810.55
  4. Step 4: Simplify right side
    4,325.86x = 16,775,891.90
  5. Step 5: Solve for x
    x = 16,775,891.90/4,325.86
  6. Step 6: Final answer
    x = 3,878.05

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1.5x scale

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.