Home / 5,847.20-8,060.74-3,607.56

Finding the Fourth Proportional to 5,847.20, 8,060.74 and 3,607.56

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Solution

The fourth proportional to 5,847.20, 8,060.74 and 3,607.56 is: 4,973.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.20 : 8,060.74 = 3,607.56 : x
  2. Step 2: Convert to fraction form
    5,847.20/8,060.74 = 3,607.56/x
  3. Step 3: Cross multiply
    5,847.20x = 8,060.74 × 3,607.56
  4. Step 4: Simplify right side
    5,847.20x = 29,079,603.19
  5. Step 5: Solve for x
    x = 29,079,603.19/5,847.20
  6. Step 6: Final answer
    x = 4,973.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.