Home / 19,216.07-28,824.15-6,068.60

Finding the Fourth Proportional to 19,216.07, 28,824.15 and 6,068.60

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Solution

The fourth proportional to 19,216.07, 28,824.15 and 6,068.60 is: 9,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216.07 : 28,824.15 = 6,068.60 : x
  2. Step 2: Convert to fraction form
    19,216.07/28,824.15 = 6,068.60/x
  3. Step 3: Cross multiply
    19,216.07x = 28,824.15 × 6,068.60
  4. Step 4: Simplify right side
    19,216.07x = 174,922,236.69
  5. Step 5: Solve for x
    x = 174,922,236.69/19,216.07
  6. Step 6: Final answer
    x = 9,102.91

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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.