Home / 5,902.23-8,853.80-2,390.58

Finding the Fourth Proportional to 5,902.23, 8,853.80 and 2,390.58

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Solution

The fourth proportional to 5,902.23, 8,853.80 and 2,390.58 is: 3,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.23 : 8,853.80 = 2,390.58 : x
  2. Step 2: Convert to fraction form
    5,902.23/8,853.80 = 2,390.58/x
  3. Step 3: Cross multiply
    5,902.23x = 8,853.80 × 2,390.58
  4. Step 4: Simplify right side
    5,902.23x = 21,165,705.25
  5. Step 5: Solve for x
    x = 21,165,705.25/5,902.23
  6. Step 6: Final answer
    x = 3,586.05

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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.