Home / 57,795.80-86,636.10-26,576.60

Finding the Fourth Proportional to 57,795.80, 86,636.10 and 26,576.60

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Solution

The fourth proportional to 57,795.80, 86,636.10 and 26,576.60 is: 39,838.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,795.80 : 86,636.10 = 26,576.60 : x
  2. Step 2: Convert to fraction form
    57,795.80/86,636.10 = 26,576.60/x
  3. Step 3: Cross multiply
    57,795.80x = 86,636.10 × 26,576.60
  4. Step 4: Simplify right side
    57,795.80x = 2,302,492,975.26
  5. Step 5: Solve for x
    x = 2,302,492,975.26/57,795.80
  6. Step 6: Final answer
    x = 39,838.41

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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.