Home / 2,164.08-3,244.44-1,384.32

Finding the Fourth Proportional to 2,164.08, 3,244.44 and 1,384.32

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Solution

The fourth proportional to 2,164.08, 3,244.44 and 1,384.32 is: 2,075.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164.08 : 3,244.44 = 1,384.32 : x
  2. Step 2: Convert to fraction form
    2,164.08/3,244.44 = 1,384.32/x
  3. Step 3: Cross multiply
    2,164.08x = 3,244.44 × 1,384.32
  4. Step 4: Simplify right side
    2,164.08x = 4,491,343.18
  5. Step 5: Solve for x
    x = 4,491,343.18/2,164.08
  6. Step 6: Final answer
    x = 2,075.41

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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.