Home / 8,630.84-11,910.24-4,853.96

Finding the Fourth Proportional to 8,630.84, 11,910.24 and 4,853.96

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Solution

The fourth proportional to 8,630.84, 11,910.24 and 4,853.96 is: 6,698.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,630.84 : 11,910.24 = 4,853.96 : x
  2. Step 2: Convert to fraction form
    8,630.84/11,910.24 = 4,853.96/x
  3. Step 3: Cross multiply
    8,630.84x = 11,910.24 × 4,853.96
  4. Step 4: Simplify right side
    8,630.84x = 57,811,828.55
  5. Step 5: Solve for x
    x = 57,811,828.55/8,630.84
  6. Step 6: Final answer
    x = 6,698.29

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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.