Home / 5,848.54-8,774.18-1,899.78

Finding the Fourth Proportional to 5,848.54, 8,774.18 and 1,899.78

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Solution

The fourth proportional to 5,848.54, 8,774.18 and 1,899.78 is: 2,850.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.54 : 8,774.18 = 1,899.78 : x
  2. Step 2: Convert to fraction form
    5,848.54/8,774.18 = 1,899.78/x
  3. Step 3: Cross multiply
    5,848.54x = 8,774.18 × 1,899.78
  4. Step 4: Simplify right side
    5,848.54x = 16,669,011.68
  5. Step 5: Solve for x
    x = 16,669,011.68/5,848.54
  6. Step 6: Final answer
    x = 2,850.12

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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.