Home / 28,769.77-43,107.27-25,030

Finding the Fourth Proportional to 28,769.77, 43,107.27 and 25,030

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Solution

The fourth proportional to 28,769.77, 43,107.27 and 25,030 is: 37,503.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,769.77 : 43,107.27 = 25,030 : x
  2. Step 2: Convert to fraction form
    28,769.77/43,107.27 = 25,030/x
  3. Step 3: Cross multiply
    28,769.77x = 43,107.27 × 25,030
  4. Step 4: Simplify right side
    28,769.77x = 1,078,974,968.10
  5. Step 5: Solve for x
    x = 1,078,974,968.10/28,769.77
  6. Step 6: Final answer
    x = 37,503.77

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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.