Home / 4,621.10-6,930.63-1,333.48

Finding the Fourth Proportional to 4,621.10, 6,930.63 and 1,333.48

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Solution

The fourth proportional to 4,621.10, 6,930.63 and 1,333.48 is: 1,999.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.10 : 6,930.63 = 1,333.48 : x
  2. Step 2: Convert to fraction form
    4,621.10/6,930.63 = 1,333.48/x
  3. Step 3: Cross multiply
    4,621.10x = 6,930.63 × 1,333.48
  4. Step 4: Simplify right side
    4,621.10x = 9,241,856.49
  5. Step 5: Solve for x
    x = 9,241,856.49/4,621.10
  6. Step 6: Final answer
    x = 1,999.93

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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.