Home / 6,436.09-9,653.13-2,486.77

Finding the Fourth Proportional to 6,436.09, 9,653.13 and 2,486.77

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Solution

The fourth proportional to 6,436.09, 9,653.13 and 2,486.77 is: 3,729.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436.09 : 9,653.13 = 2,486.77 : x
  2. Step 2: Convert to fraction form
    6,436.09/9,653.13 = 2,486.77/x
  3. Step 3: Cross multiply
    6,436.09x = 9,653.13 × 2,486.77
  4. Step 4: Simplify right side
    6,436.09x = 24,005,114.09
  5. Step 5: Solve for x
    x = 24,005,114.09/6,436.09
  6. Step 6: Final answer
    x = 3,729.77

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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.