Home / 5,925-8,885.58-3,150.09

Finding the Fourth Proportional to 5,925, 8,885.58 and 3,150.09

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Solution

The fourth proportional to 5,925, 8,885.58 and 3,150.09 is: 4,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,925 : 8,885.58 = 3,150.09 : x
  2. Step 2: Convert to fraction form
    5,925/8,885.58 = 3,150.09/x
  3. Step 3: Cross multiply
    5,925x = 8,885.58 × 3,150.09
  4. Step 4: Simplify right side
    5,925x = 27,990,376.70
  5. Step 5: Solve for x
    x = 27,990,376.70/5,925
  6. Step 6: Final answer
    x = 4,724.11

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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.