Home / 3,313.34-4,970.07-1,122.06

Finding the Fourth Proportional to 3,313.34, 4,970.07 and 1,122.06

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Solution

The fourth proportional to 3,313.34, 4,970.07 and 1,122.06 is: 1,683.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.34 : 4,970.07 = 1,122.06 : x
  2. Step 2: Convert to fraction form
    3,313.34/4,970.07 = 1,122.06/x
  3. Step 3: Cross multiply
    3,313.34x = 4,970.07 × 1,122.06
  4. Step 4: Simplify right side
    3,313.34x = 5,576,716.74
  5. Step 5: Solve for x
    x = 5,576,716.74/3,313.34
  6. Step 6: Final answer
    x = 1,683.11

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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.