Home / 11,323.71-16,968.24-4,746.31

Finding the Fourth Proportional to 11,323.71, 16,968.24 and 4,746.31

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Solution

The fourth proportional to 11,323.71, 16,968.24 and 4,746.31 is: 7,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.71 : 16,968.24 = 4,746.31 : x
  2. Step 2: Convert to fraction form
    11,323.71/16,968.24 = 4,746.31/x
  3. Step 3: Cross multiply
    11,323.71x = 16,968.24 × 4,746.31
  4. Step 4: Simplify right side
    11,323.71x = 80,536,442.35
  5. Step 5: Solve for x
    x = 80,536,442.35/11,323.71
  6. Step 6: Final answer
    x = 7,112.20

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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.