Home / 28,827.08-43,224.92-13,013.58

Finding the Fourth Proportional to 28,827.08, 43,224.92 and 13,013.58

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Solution

The fourth proportional to 28,827.08, 43,224.92 and 13,013.58 is: 19,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,827.08 : 43,224.92 = 13,013.58 : x
  2. Step 2: Convert to fraction form
    28,827.08/43,224.92 = 13,013.58/x
  3. Step 3: Cross multiply
    28,827.08x = 43,224.92 × 13,013.58
  4. Step 4: Simplify right side
    28,827.08x = 562,510,954.41
  5. Step 5: Solve for x
    x = 562,510,954.41/28,827.08
  6. Step 6: Final answer
    x = 19,513.28

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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.