Home / 4,405.34-6,608.84-3,590.75

Finding the Fourth Proportional to 4,405.34, 6,608.84 and 3,590.75

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Solution

The fourth proportional to 4,405.34, 6,608.84 and 3,590.75 is: 5,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.34 : 6,608.84 = 3,590.75 : x
  2. Step 2: Convert to fraction form
    4,405.34/6,608.84 = 3,590.75/x
  3. Step 3: Cross multiply
    4,405.34x = 6,608.84 × 3,590.75
  4. Step 4: Simplify right side
    4,405.34x = 23,730,692.23
  5. Step 5: Solve for x
    x = 23,730,692.23/4,405.34
  6. Step 6: Final answer
    x = 5,386.80

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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.