Home / 5,683.02-8,526.54-1,986.27

Finding the Fourth Proportional to 5,683.02, 8,526.54 and 1,986.27

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Solution

The fourth proportional to 5,683.02, 8,526.54 and 1,986.27 is: 2,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.02 : 8,526.54 = 1,986.27 : x
  2. Step 2: Convert to fraction form
    5,683.02/8,526.54 = 1,986.27/x
  3. Step 3: Cross multiply
    5,683.02x = 8,526.54 × 1,986.27
  4. Step 4: Simplify right side
    5,683.02x = 16,936,010.61
  5. Step 5: Solve for x
    x = 16,936,010.61/5,683.02
  6. Step 6: Final answer
    x = 2,980.11

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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.