Home / 3,313.40-4,967.70-1,364.60

Finding the Fourth Proportional to 3,313.40, 4,967.70 and 1,364.60

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Solution

The fourth proportional to 3,313.40, 4,967.70 and 1,364.60 is: 2,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.40 : 4,967.70 = 1,364.60 : x
  2. Step 2: Convert to fraction form
    3,313.40/4,967.70 = 1,364.60/x
  3. Step 3: Cross multiply
    3,313.40x = 4,967.70 × 1,364.60
  4. Step 4: Simplify right side
    3,313.40x = 6,778,923.42
  5. Step 5: Solve for x
    x = 6,778,923.42/3,313.40
  6. Step 6: Final answer
    x = 2,045.91

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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.