Home / 5,922.24-8,878.88-3,581.76

Finding the Fourth Proportional to 5,922.24, 8,878.88 and 3,581.76

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Solution

The fourth proportional to 5,922.24, 8,878.88 and 3,581.76 is: 5,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922.24 : 8,878.88 = 3,581.76 : x
  2. Step 2: Convert to fraction form
    5,922.24/8,878.88 = 3,581.76/x
  3. Step 3: Cross multiply
    5,922.24x = 8,878.88 × 3,581.76
  4. Step 4: Simplify right side
    5,922.24x = 31,802,017.23
  5. Step 5: Solve for x
    x = 31,802,017.23/5,922.24
  6. Step 6: Final answer
    x = 5,369.93

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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.