Home / 12,466.76-18,683.87-5,062.55

Finding the Fourth Proportional to 12,466.76, 18,683.87 and 5,062.55

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Solution

The fourth proportional to 12,466.76, 18,683.87 and 5,062.55 is: 7,587.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466.76 : 18,683.87 = 5,062.55 : x
  2. Step 2: Convert to fraction form
    12,466.76/18,683.87 = 5,062.55/x
  3. Step 3: Cross multiply
    12,466.76x = 18,683.87 × 5,062.55
  4. Step 4: Simplify right side
    12,466.76x = 94,587,907.34
  5. Step 5: Solve for x
    x = 94,587,907.34/12,466.76
  6. Step 6: Final answer
    x = 7,587.21

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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.