Home / 8,764.43-12,094.74-4,785.57

Finding the Fourth Proportional to 8,764.43, 12,094.74 and 4,785.57

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Solution

The fourth proportional to 8,764.43, 12,094.74 and 4,785.57 is: 6,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764.43 : 12,094.74 = 4,785.57 : x
  2. Step 2: Convert to fraction form
    8,764.43/12,094.74 = 4,785.57/x
  3. Step 3: Cross multiply
    8,764.43x = 12,094.74 × 4,785.57
  4. Step 4: Simplify right side
    8,764.43x = 57,880,224.90
  5. Step 5: Solve for x
    x = 57,880,224.90/8,764.43
  6. Step 6: Final answer
    x = 6,604.00

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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.