Home / 5,570.36-8,355.78-3,103.31

Finding the Fourth Proportional to 5,570.36, 8,355.78 and 3,103.31

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Solution

The fourth proportional to 5,570.36, 8,355.78 and 3,103.31 is: 4,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570.36 : 8,355.78 = 3,103.31 : x
  2. Step 2: Convert to fraction form
    5,570.36/8,355.78 = 3,103.31/x
  3. Step 3: Cross multiply
    5,570.36x = 8,355.78 × 3,103.31
  4. Step 4: Simplify right side
    5,570.36x = 25,930,533.85
  5. Step 5: Solve for x
    x = 25,930,533.85/5,570.36
  6. Step 6: Final answer
    x = 4,655.10

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1.5x scale

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.