Home / 8,723.94-12,036.99-4,946.28

Finding the Fourth Proportional to 8,723.94, 12,036.99 and 4,946.28

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Solution

The fourth proportional to 8,723.94, 12,036.99 and 4,946.28 is: 6,824.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723.94 : 12,036.99 = 4,946.28 : x
  2. Step 2: Convert to fraction form
    8,723.94/12,036.99 = 4,946.28/x
  3. Step 3: Cross multiply
    8,723.94x = 12,036.99 × 4,946.28
  4. Step 4: Simplify right side
    8,723.94x = 59,538,322.90
  5. Step 5: Solve for x
    x = 59,538,322.90/8,723.94
  6. Step 6: Final answer
    x = 6,824.71

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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.