Home / 3,313.71-4,572.85-1,801.24

Finding the Fourth Proportional to 3,313.71, 4,572.85 and 1,801.24

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Solution

The fourth proportional to 3,313.71, 4,572.85 and 1,801.24 is: 2,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.71 : 4,572.85 = 1,801.24 : x
  2. Step 2: Convert to fraction form
    3,313.71/4,572.85 = 1,801.24/x
  3. Step 3: Cross multiply
    3,313.71x = 4,572.85 × 1,801.24
  4. Step 4: Simplify right side
    3,313.71x = 8,236,800.33
  5. Step 5: Solve for x
    x = 8,236,800.33/3,313.71
  6. Step 6: Final answer
    x = 2,485.67

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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.