Home / 9,747.70-14,624.94-3,085.22

Finding the Fourth Proportional to 9,747.70, 14,624.94 and 3,085.22

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Solution

The fourth proportional to 9,747.70, 14,624.94 and 3,085.22 is: 4,628.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747.70 : 14,624.94 = 3,085.22 : x
  2. Step 2: Convert to fraction form
    9,747.70/14,624.94 = 3,085.22/x
  3. Step 3: Cross multiply
    9,747.70x = 14,624.94 × 3,085.22
  4. Step 4: Simplify right side
    9,747.70x = 45,121,157.39
  5. Step 5: Solve for x
    x = 45,121,157.39/9,747.70
  6. Step 6: Final answer
    x = 4,628.91

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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.