Home / 19,884.93-29,827.64-5,093.46

Finding the Fourth Proportional to 19,884.93, 29,827.64 and 5,093.46

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Solution

The fourth proportional to 19,884.93, 29,827.64 and 5,093.46 is: 7,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884.93 : 29,827.64 = 5,093.46 : x
  2. Step 2: Convert to fraction form
    19,884.93/29,827.64 = 5,093.46/x
  3. Step 3: Cross multiply
    19,884.93x = 29,827.64 × 5,093.46
  4. Step 4: Simplify right side
    19,884.93x = 151,925,891.23
  5. Step 5: Solve for x
    x = 151,925,891.23/19,884.93
  6. Step 6: Final answer
    x = 7,640.25

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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.