Home / 4,208.70-6,313.72-1,435.52

Finding the Fourth Proportional to 4,208.70, 6,313.72 and 1,435.52

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Solution

The fourth proportional to 4,208.70, 6,313.72 and 1,435.52 is: 2,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.70 : 6,313.72 = 1,435.52 : x
  2. Step 2: Convert to fraction form
    4,208.70/6,313.72 = 1,435.52/x
  3. Step 3: Cross multiply
    4,208.70x = 6,313.72 × 1,435.52
  4. Step 4: Simplify right side
    4,208.70x = 9,063,471.33
  5. Step 5: Solve for x
    x = 9,063,471.33/4,208.70
  6. Step 6: Final answer
    x = 2,153.51

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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.