Home / 4,155.80-5,735.02-2,267.37

Finding the Fourth Proportional to 4,155.80, 5,735.02 and 2,267.37

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Solution

The fourth proportional to 4,155.80, 5,735.02 and 2,267.37 is: 3,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.80 : 5,735.02 = 2,267.37 : x
  2. Step 2: Convert to fraction form
    4,155.80/5,735.02 = 2,267.37/x
  3. Step 3: Cross multiply
    4,155.80x = 5,735.02 × 2,267.37
  4. Step 4: Simplify right side
    4,155.80x = 13,003,412.30
  5. Step 5: Solve for x
    x = 13,003,412.30/4,155.80
  6. Step 6: Final answer
    x = 3,128.98

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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.