Home / 2,361.20-3,533.70-1,632.20

Finding the Fourth Proportional to 2,361.20, 3,533.70 and 1,632.20

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Solution

The fourth proportional to 2,361.20, 3,533.70 and 1,632.20 is: 2,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361.20 : 3,533.70 = 1,632.20 : x
  2. Step 2: Convert to fraction form
    2,361.20/3,533.70 = 1,632.20/x
  3. Step 3: Cross multiply
    2,361.20x = 3,533.70 × 1,632.20
  4. Step 4: Simplify right side
    2,361.20x = 5,767,705.14
  5. Step 5: Solve for x
    x = 5,767,705.14/2,361.20
  6. Step 6: Final answer
    x = 2,442.70

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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.