Home / 12,906.02-19,367.64-4,698.02

Finding the Fourth Proportional to 12,906.02, 19,367.64 and 4,698.02

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Solution

The fourth proportional to 12,906.02, 19,367.64 and 4,698.02 is: 7,050.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,906.02 : 19,367.64 = 4,698.02 : x
  2. Step 2: Convert to fraction form
    12,906.02/19,367.64 = 4,698.02/x
  3. Step 3: Cross multiply
    12,906.02x = 19,367.64 × 4,698.02
  4. Step 4: Simplify right side
    12,906.02x = 90,989,560.07
  5. Step 5: Solve for x
    x = 90,989,560.07/12,906.02
  6. Step 6: Final answer
    x = 7,050.16

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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.