Home / 6,384.89-9,571.66-2,488.39

Finding the Fourth Proportional to 6,384.89, 9,571.66 and 2,488.39

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Solution

The fourth proportional to 6,384.89, 9,571.66 and 2,488.39 is: 3,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384.89 : 9,571.66 = 2,488.39 : x
  2. Step 2: Convert to fraction form
    6,384.89/9,571.66 = 2,488.39/x
  3. Step 3: Cross multiply
    6,384.89x = 9,571.66 × 2,488.39
  4. Step 4: Simplify right side
    6,384.89x = 23,818,023.03
  5. Step 5: Solve for x
    x = 23,818,023.03/6,384.89
  6. Step 6: Final answer
    x = 3,730.37

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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.