Home / 9,946.80-14,920.11-4,736.88

Finding the Fourth Proportional to 9,946.80, 14,920.11 and 4,736.88

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Solution

The fourth proportional to 9,946.80, 14,920.11 and 4,736.88 is: 7,105.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946.80 : 14,920.11 = 4,736.88 : x
  2. Step 2: Convert to fraction form
    9,946.80/14,920.11 = 4,736.88/x
  3. Step 3: Cross multiply
    9,946.80x = 14,920.11 × 4,736.88
  4. Step 4: Simplify right side
    9,946.80x = 70,674,770.66
  5. Step 5: Solve for x
    x = 70,674,770.66/9,946.80
  6. Step 6: Final answer
    x = 7,105.28

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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.