Home / 5,846.40-8,773.44-2,148.66

Finding the Fourth Proportional to 5,846.40, 8,773.44 and 2,148.66

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Solution

The fourth proportional to 5,846.40, 8,773.44 and 2,148.66 is: 3,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,846.40 : 8,773.44 = 2,148.66 : x
  2. Step 2: Convert to fraction form
    5,846.40/8,773.44 = 2,148.66/x
  3. Step 3: Cross multiply
    5,846.40x = 8,773.44 × 2,148.66
  4. Step 4: Simplify right side
    5,846.40x = 18,851,139.59
  5. Step 5: Solve for x
    x = 18,851,139.59/5,846.40
  6. Step 6: Final answer
    x = 3,224.40

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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.