Home / 28,891.96-43,338.51-13,094.07

Finding the Fourth Proportional to 28,891.96, 43,338.51 and 13,094.07

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Solution

The fourth proportional to 28,891.96, 43,338.51 and 13,094.07 is: 19,641.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,891.96 : 43,338.51 = 13,094.07 : x
  2. Step 2: Convert to fraction form
    28,891.96/43,338.51 = 13,094.07/x
  3. Step 3: Cross multiply
    28,891.96x = 43,338.51 × 13,094.07
  4. Step 4: Simplify right side
    28,891.96x = 567,477,483.64
  5. Step 5: Solve for x
    x = 567,477,483.64/28,891.96
  6. Step 6: Final answer
    x = 19,641.36

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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.