Home / 6,384.47-9,576.09-2,223.77

Finding the Fourth Proportional to 6,384.47, 9,576.09 and 2,223.77

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Solution

The fourth proportional to 6,384.47, 9,576.09 and 2,223.77 is: 3,335.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384.47 : 9,576.09 = 2,223.77 : x
  2. Step 2: Convert to fraction form
    6,384.47/9,576.09 = 2,223.77/x
  3. Step 3: Cross multiply
    6,384.47x = 9,576.09 × 2,223.77
  4. Step 4: Simplify right side
    6,384.47x = 21,294,973.78
  5. Step 5: Solve for x
    x = 21,294,973.78/6,384.47
  6. Step 6: Final answer
    x = 3,335.44

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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.