Home / 9,328.20-13,973.38-4,323.50

Finding the Fourth Proportional to 9,328.20, 13,973.38 and 4,323.50

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Solution

The fourth proportional to 9,328.20, 13,973.38 and 4,323.50 is: 6,476.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328.20 : 13,973.38 = 4,323.50 : x
  2. Step 2: Convert to fraction form
    9,328.20/13,973.38 = 4,323.50/x
  3. Step 3: Cross multiply
    9,328.20x = 13,973.38 × 4,323.50
  4. Step 4: Simplify right side
    9,328.20x = 60,413,908.43
  5. Step 5: Solve for x
    x = 60,413,908.43/9,328.20
  6. Step 6: Final answer
    x = 6,476.48

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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.