Home / 7,333.81-10,121.97-4,351.30

Finding the Fourth Proportional to 7,333.81, 10,121.97 and 4,351.30

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Solution

The fourth proportional to 7,333.81, 10,121.97 and 4,351.30 is: 6,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.81 : 10,121.97 = 4,351.30 : x
  2. Step 2: Convert to fraction form
    7,333.81/10,121.97 = 4,351.30/x
  3. Step 3: Cross multiply
    7,333.81x = 10,121.97 × 4,351.30
  4. Step 4: Simplify right side
    7,333.81x = 44,043,728.06
  5. Step 5: Solve for x
    x = 44,043,728.06/7,333.81
  6. Step 6: Final answer
    x = 6,005.57

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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.