Home / 5,991.98-8,256.77-4,639.43

Finding the Fourth Proportional to 5,991.98, 8,256.77 and 4,639.43

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Solution

The fourth proportional to 5,991.98, 8,256.77 and 4,639.43 is: 6,393.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.98 : 8,256.77 = 4,639.43 : x
  2. Step 2: Convert to fraction form
    5,991.98/8,256.77 = 4,639.43/x
  3. Step 3: Cross multiply
    5,991.98x = 8,256.77 × 4,639.43
  4. Step 4: Simplify right side
    5,991.98x = 38,306,674.84
  5. Step 5: Solve for x
    x = 38,306,674.84/5,991.98
  6. Step 6: Final answer
    x = 6,393.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.