Home / 2,685.55-4,028.16-1,596.84

Finding the Fourth Proportional to 2,685.55, 4,028.16 and 1,596.84

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Solution

The fourth proportional to 2,685.55, 4,028.16 and 1,596.84 is: 2,395.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685.55 : 4,028.16 = 1,596.84 : x
  2. Step 2: Convert to fraction form
    2,685.55/4,028.16 = 1,596.84/x
  3. Step 3: Cross multiply
    2,685.55x = 4,028.16 × 1,596.84
  4. Step 4: Simplify right side
    2,685.55x = 6,432,325.02
  5. Step 5: Solve for x
    x = 6,432,325.02/2,685.55
  6. Step 6: Final answer
    x = 2,395.16

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1.5x scale

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.