Home / 5,810.05-8,017.54-3,157.44

Finding the Fourth Proportional to 5,810.05, 8,017.54 and 3,157.44

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Solution

The fourth proportional to 5,810.05, 8,017.54 and 3,157.44 is: 4,357.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,810.05 : 8,017.54 = 3,157.44 : x
  2. Step 2: Convert to fraction form
    5,810.05/8,017.54 = 3,157.44/x
  3. Step 3: Cross multiply
    5,810.05x = 8,017.54 × 3,157.44
  4. Step 4: Simplify right side
    5,810.05x = 25,314,863.54
  5. Step 5: Solve for x
    x = 25,314,863.54/5,810.05
  6. Step 6: Final answer
    x = 4,357.09

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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.