Home / 8,193.02-12,280.01-4,685.47

Finding the Fourth Proportional to 8,193.02, 12,280.01 and 4,685.47

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Solution

The fourth proportional to 8,193.02, 12,280.01 and 4,685.47 is: 7,022.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.02 : 12,280.01 = 4,685.47 : x
  2. Step 2: Convert to fraction form
    8,193.02/12,280.01 = 4,685.47/x
  3. Step 3: Cross multiply
    8,193.02x = 12,280.01 × 4,685.47
  4. Step 4: Simplify right side
    8,193.02x = 57,537,564.33
  5. Step 5: Solve for x
    x = 57,537,564.33/8,193.02
  6. Step 6: Final answer
    x = 7,022.76

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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.