Home / 2,846.70-4,268.21-1,529.64

Finding the Fourth Proportional to 2,846.70, 4,268.21 and 1,529.64

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Solution

The fourth proportional to 2,846.70, 4,268.21 and 1,529.64 is: 2,293.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.70 : 4,268.21 = 1,529.64 : x
  2. Step 2: Convert to fraction form
    2,846.70/4,268.21 = 1,529.64/x
  3. Step 3: Cross multiply
    2,846.70x = 4,268.21 × 1,529.64
  4. Step 4: Simplify right side
    2,846.70x = 6,528,817.10
  5. Step 5: Solve for x
    x = 6,528,817.10/2,846.70
  6. Step 6: Final answer
    x = 2,293.47

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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.