Home / 5,948.21-8,922.46-1,999.53

Finding the Fourth Proportional to 5,948.21, 8,922.46 and 1,999.53

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Solution

The fourth proportional to 5,948.21, 8,922.46 and 1,999.53 is: 2,999.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.21 : 8,922.46 = 1,999.53 : x
  2. Step 2: Convert to fraction form
    5,948.21/8,922.46 = 1,999.53/x
  3. Step 3: Cross multiply
    5,948.21x = 8,922.46 × 1,999.53
  4. Step 4: Simplify right side
    5,948.21x = 17,840,681.83
  5. Step 5: Solve for x
    x = 17,840,681.83/5,948.21
  6. Step 6: Final answer
    x = 2,999.34

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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.