Home / 5,567.50-7,683.69-3,083.50

Finding the Fourth Proportional to 5,567.50, 7,683.69 and 3,083.50

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Solution

The fourth proportional to 5,567.50, 7,683.69 and 3,083.50 is: 4,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567.50 : 7,683.69 = 3,083.50 : x
  2. Step 2: Convert to fraction form
    5,567.50/7,683.69 = 3,083.50/x
  3. Step 3: Cross multiply
    5,567.50x = 7,683.69 × 3,083.50
  4. Step 4: Simplify right side
    5,567.50x = 23,692,658.12
  5. Step 5: Solve for x
    x = 23,692,658.12/5,567.50
  6. Step 6: Final answer
    x = 4,255.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.