Home / 1,232.16-1,847.84-1,037.20

Finding the Fourth Proportional to 1,232.16, 1,847.84 and 1,037.20

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Solution

The fourth proportional to 1,232.16, 1,847.84 and 1,037.20 is: 1,555.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.16 : 1,847.84 = 1,037.20 : x
  2. Step 2: Convert to fraction form
    1,232.16/1,847.84 = 1,037.20/x
  3. Step 3: Cross multiply
    1,232.16x = 1,847.84 × 1,037.20
  4. Step 4: Simplify right side
    1,232.16x = 1,916,579.65
  5. Step 5: Solve for x
    x = 1,916,579.65/1,232.16
  6. Step 6: Final answer
    x = 1,555.46

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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.