Home / 28,804.12-43,206.54-8,026.36

Finding the Fourth Proportional to 28,804.12, 43,206.54 and 8,026.36

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Solution

The fourth proportional to 28,804.12, 43,206.54 and 8,026.36 is: 12,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,804.12 : 43,206.54 = 8,026.36 : x
  2. Step 2: Convert to fraction form
    28,804.12/43,206.54 = 8,026.36/x
  3. Step 3: Cross multiply
    28,804.12x = 43,206.54 × 8,026.36
  4. Step 4: Simplify right side
    28,804.12x = 346,791,244.39
  5. Step 5: Solve for x
    x = 346,791,244.39/28,804.12
  6. Step 6: Final answer
    x = 12,039.64

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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.