Home / 28,894.64-43,259.79-19,004.18

Finding the Fourth Proportional to 28,894.64, 43,259.79 and 19,004.18

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Solution

The fourth proportional to 28,894.64, 43,259.79 and 19,004.18 is: 28,452.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,894.64 : 43,259.79 = 19,004.18 : x
  2. Step 2: Convert to fraction form
    28,894.64/43,259.79 = 19,004.18/x
  3. Step 3: Cross multiply
    28,894.64x = 43,259.79 × 19,004.18
  4. Step 4: Simplify right side
    28,894.64x = 822,116,835.92
  5. Step 5: Solve for x
    x = 822,116,835.92/28,894.64
  6. Step 6: Final answer
    x = 28,452.23

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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.