Home / 5,948.88-8,921.48-4,111.80

Finding the Fourth Proportional to 5,948.88, 8,921.48 and 4,111.80

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Solution

The fourth proportional to 5,948.88, 8,921.48 and 4,111.80 is: 6,166.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.88 : 8,921.48 = 4,111.80 : x
  2. Step 2: Convert to fraction form
    5,948.88/8,921.48 = 4,111.80/x
  3. Step 3: Cross multiply
    5,948.88x = 8,921.48 × 4,111.80
  4. Step 4: Simplify right side
    5,948.88x = 36,683,287.45
  5. Step 5: Solve for x
    x = 36,683,287.45/5,948.88
  6. Step 6: Final answer
    x = 6,166.42

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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.