Home / 4,893.73-7,340.58-2,117.65

Finding the Fourth Proportional to 4,893.73, 7,340.58 and 2,117.65

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Solution

The fourth proportional to 4,893.73, 7,340.58 and 2,117.65 is: 3,176.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.73 : 7,340.58 = 2,117.65 : x
  2. Step 2: Convert to fraction form
    4,893.73/7,340.58 = 2,117.65/x
  3. Step 3: Cross multiply
    4,893.73x = 7,340.58 × 2,117.65
  4. Step 4: Simplify right side
    4,893.73x = 15,544,779.24
  5. Step 5: Solve for x
    x = 15,544,779.24/4,893.73
  6. Step 6: Final answer
    x = 3,176.47

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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.