Home / 5,113.02-7,057.44-3,017.82

Finding the Fourth Proportional to 5,113.02, 7,057.44 and 3,017.82

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Solution

The fourth proportional to 5,113.02, 7,057.44 and 3,017.82 is: 4,165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113.02 : 7,057.44 = 3,017.82 : x
  2. Step 2: Convert to fraction form
    5,113.02/7,057.44 = 3,017.82/x
  3. Step 3: Cross multiply
    5,113.02x = 7,057.44 × 3,017.82
  4. Step 4: Simplify right side
    5,113.02x = 21,298,083.58
  5. Step 5: Solve for x
    x = 21,298,083.58/5,113.02
  6. Step 6: Final answer
    x = 4,165.46

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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.