Home / 4,208.89-6,313.38-1,435.63

Finding the Fourth Proportional to 4,208.89, 6,313.38 and 1,435.63

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Solution

The fourth proportional to 4,208.89, 6,313.38 and 1,435.63 is: 2,153.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.89 : 6,313.38 = 1,435.63 : x
  2. Step 2: Convert to fraction form
    4,208.89/6,313.38 = 1,435.63/x
  3. Step 3: Cross multiply
    4,208.89x = 6,313.38 × 1,435.63
  4. Step 4: Simplify right side
    4,208.89x = 9,063,677.73
  5. Step 5: Solve for x
    x = 9,063,677.73/4,208.89
  6. Step 6: Final answer
    x = 2,153.46

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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.