Home / 5,921.90-8,879.58-3,725.93

Finding the Fourth Proportional to 5,921.90, 8,879.58 and 3,725.93

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Solution

The fourth proportional to 5,921.90, 8,879.58 and 3,725.93 is: 5,586.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921.90 : 8,879.58 = 3,725.93 : x
  2. Step 2: Convert to fraction form
    5,921.90/8,879.58 = 3,725.93/x
  3. Step 3: Cross multiply
    5,921.90x = 8,879.58 × 3,725.93
  4. Step 4: Simplify right side
    5,921.90x = 33,084,693.51
  5. Step 5: Solve for x
    x = 33,084,693.51/5,921.90
  6. Step 6: Final answer
    x = 5,586.84

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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.