Home / 2,013.54-2,779.26-1,174.44

Finding the Fourth Proportional to 2,013.54, 2,779.26 and 1,174.44

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Solution

The fourth proportional to 2,013.54, 2,779.26 and 1,174.44 is: 1,621.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013.54 : 2,779.26 = 1,174.44 : x
  2. Step 2: Convert to fraction form
    2,013.54/2,779.26 = 1,174.44/x
  3. Step 3: Cross multiply
    2,013.54x = 2,779.26 × 1,174.44
  4. Step 4: Simplify right side
    2,013.54x = 3,264,074.11
  5. Step 5: Solve for x
    x = 3,264,074.11/2,013.54
  6. Step 6: Final answer
    x = 1,621.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.