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Finding the Fourth Proportional to 7,094.49, 9,790.47 and 4,443.46

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Solution

The fourth proportional to 7,094.49, 9,790.47 and 4,443.46 is: 6,132.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.49 : 9,790.47 = 4,443.46 : x
  2. Step 2: Convert to fraction form
    7,094.49/9,790.47 = 4,443.46/x
  3. Step 3: Cross multiply
    7,094.49x = 9,790.47 × 4,443.46
  4. Step 4: Simplify right side
    7,094.49x = 43,503,537.35
  5. Step 5: Solve for x
    x = 43,503,537.35/7,094.49
  6. Step 6: Final answer
    x = 6,132.02

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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.