Home / 3,313.49-4,970.33-1,365.85

Finding the Fourth Proportional to 3,313.49, 4,970.33 and 1,365.85

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Solution

The fourth proportional to 3,313.49, 4,970.33 and 1,365.85 is: 2,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.49 : 4,970.33 = 1,365.85 : x
  2. Step 2: Convert to fraction form
    3,313.49/4,970.33 = 1,365.85/x
  3. Step 3: Cross multiply
    3,313.49x = 4,970.33 × 1,365.85
  4. Step 4: Simplify right side
    3,313.49x = 6,788,693.55
  5. Step 5: Solve for x
    x = 6,788,693.55/3,313.49
  6. Step 6: Final answer
    x = 2,048.80

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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.