Home / 31,284.08-46,852.92-27,158

Finding the Fourth Proportional to 31,284.08, 46,852.92 and 27,158

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Solution

The fourth proportional to 31,284.08, 46,852.92 and 27,158 is: 40,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,284.08 : 46,852.92 = 27,158 : x
  2. Step 2: Convert to fraction form
    31,284.08/46,852.92 = 27,158/x
  3. Step 3: Cross multiply
    31,284.08x = 46,852.92 × 27,158
  4. Step 4: Simplify right side
    31,284.08x = 1,272,431,601.36
  5. Step 5: Solve for x
    x = 1,272,431,601.36/31,284.08
  6. Step 6: Final answer
    x = 40,673.45

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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.