Home / 2,989.10-4,482.09-1,344.24

Finding the Fourth Proportional to 2,989.10, 4,482.09 and 1,344.24

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Solution

The fourth proportional to 2,989.10, 4,482.09 and 1,344.24 is: 2,015.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989.10 : 4,482.09 = 1,344.24 : x
  2. Step 2: Convert to fraction form
    2,989.10/4,482.09 = 1,344.24/x
  3. Step 3: Cross multiply
    2,989.10x = 4,482.09 × 1,344.24
  4. Step 4: Simplify right side
    2,989.10x = 6,025,004.66
  5. Step 5: Solve for x
    x = 6,025,004.66/2,989.10
  6. Step 6: Final answer
    x = 2,015.66

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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.