Home / 5,586.60-8,370.30-3,637.80

Finding the Fourth Proportional to 5,586.60, 8,370.30 and 3,637.80

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Solution

The fourth proportional to 5,586.60, 8,370.30 and 3,637.80 is: 5,450.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.60 : 8,370.30 = 3,637.80 : x
  2. Step 2: Convert to fraction form
    5,586.60/8,370.30 = 3,637.80/x
  3. Step 3: Cross multiply
    5,586.60x = 8,370.30 × 3,637.80
  4. Step 4: Simplify right side
    5,586.60x = 30,449,477.34
  5. Step 5: Solve for x
    x = 30,449,477.34/5,586.60
  6. Step 6: Final answer
    x = 5,450.45

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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.