Home / 3,353.63-4,629.68-2,095.39

Finding the Fourth Proportional to 3,353.63, 4,629.68 and 2,095.39

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Solution

The fourth proportional to 3,353.63, 4,629.68 and 2,095.39 is: 2,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.63 : 4,629.68 = 2,095.39 : x
  2. Step 2: Convert to fraction form
    3,353.63/4,629.68 = 2,095.39/x
  3. Step 3: Cross multiply
    3,353.63x = 4,629.68 × 2,095.39
  4. Step 4: Simplify right side
    3,353.63x = 9,700,951.55
  5. Step 5: Solve for x
    x = 9,700,951.55/3,353.63
  6. Step 6: Final answer
    x = 2,892.67

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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.