Home / 6,774.18-10,157.62-2,823

Finding the Fourth Proportional to 6,774.18, 10,157.62 and 2,823

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Solution

The fourth proportional to 6,774.18, 10,157.62 and 2,823 is: 4,232.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774.18 : 10,157.62 = 2,823 : x
  2. Step 2: Convert to fraction form
    6,774.18/10,157.62 = 2,823/x
  3. Step 3: Cross multiply
    6,774.18x = 10,157.62 × 2,823
  4. Step 4: Simplify right side
    6,774.18x = 28,674,961.26
  5. Step 5: Solve for x
    x = 28,674,961.26/6,774.18
  6. Step 6: Final answer
    x = 4,232.98

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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.