Home / 6,356.49-8,771.94-3,523.88

Finding the Fourth Proportional to 6,356.49, 8,771.94 and 3,523.88

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Solution

The fourth proportional to 6,356.49, 8,771.94 and 3,523.88 is: 4,862.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356.49 : 8,771.94 = 3,523.88 : x
  2. Step 2: Convert to fraction form
    6,356.49/8,771.94 = 3,523.88/x
  3. Step 3: Cross multiply
    6,356.49x = 8,771.94 × 3,523.88
  4. Step 4: Simplify right side
    6,356.49x = 30,911,220.07
  5. Step 5: Solve for x
    x = 30,911,220.07/6,356.49
  6. Step 6: Final answer
    x = 4,862.94

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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.