Home / 3,307.08-4,563.33-1,890.53

Finding the Fourth Proportional to 3,307.08, 4,563.33 and 1,890.53

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Solution

The fourth proportional to 3,307.08, 4,563.33 and 1,890.53 is: 2,608.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.08 : 4,563.33 = 1,890.53 : x
  2. Step 2: Convert to fraction form
    3,307.08/4,563.33 = 1,890.53/x
  3. Step 3: Cross multiply
    3,307.08x = 4,563.33 × 1,890.53
  4. Step 4: Simplify right side
    3,307.08x = 8,627,089.45
  5. Step 5: Solve for x
    x = 8,627,089.45/3,307.08
  6. Step 6: Final answer
    x = 2,608.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.