Home / 1,675.16-2,509.06-1,382.04

Finding the Fourth Proportional to 1,675.16, 2,509.06 and 1,382.04

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Solution

The fourth proportional to 1,675.16, 2,509.06 and 1,382.04 is: 2,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675.16 : 2,509.06 = 1,382.04 : x
  2. Step 2: Convert to fraction form
    1,675.16/2,509.06 = 1,382.04/x
  3. Step 3: Cross multiply
    1,675.16x = 2,509.06 × 1,382.04
  4. Step 4: Simplify right side
    1,675.16x = 3,467,621.28
  5. Step 5: Solve for x
    x = 3,467,621.28/1,675.16
  6. Step 6: Final answer
    x = 2,070.02

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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.