Home / 3,955.02-5,454.90-2,537.52

Finding the Fourth Proportional to 3,955.02, 5,454.90 and 2,537.52

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Solution

The fourth proportional to 3,955.02, 5,454.90 and 2,537.52 is: 3,499.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955.02 : 5,454.90 = 2,537.52 : x
  2. Step 2: Convert to fraction form
    3,955.02/5,454.90 = 2,537.52/x
  3. Step 3: Cross multiply
    3,955.02x = 5,454.90 × 2,537.52
  4. Step 4: Simplify right side
    3,955.02x = 13,841,917.85
  5. Step 5: Solve for x
    x = 13,841,917.85/3,955.02
  6. Step 6: Final answer
    x = 3,499.84

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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.