Home / 2,093.12-2,888.52-1,161.62

Finding the Fourth Proportional to 2,093.12, 2,888.52 and 1,161.62

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Solution

The fourth proportional to 2,093.12, 2,888.52 and 1,161.62 is: 1,603.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.12 : 2,888.52 = 1,161.62 : x
  2. Step 2: Convert to fraction form
    2,093.12/2,888.52 = 1,161.62/x
  3. Step 3: Cross multiply
    2,093.12x = 2,888.52 × 1,161.62
  4. Step 4: Simplify right side
    2,093.12x = 3,355,362.60
  5. Step 5: Solve for x
    x = 3,355,362.60/2,093.12
  6. Step 6: Final answer
    x = 1,603.04

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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.