Home / 4,443.37-6,129.90-2,554.52

Finding the Fourth Proportional to 4,443.37, 6,129.90 and 2,554.52

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Solution

The fourth proportional to 4,443.37, 6,129.90 and 2,554.52 is: 3,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.37 : 6,129.90 = 2,554.52 : x
  2. Step 2: Convert to fraction form
    4,443.37/6,129.90 = 2,554.52/x
  3. Step 3: Cross multiply
    4,443.37x = 6,129.90 × 2,554.52
  4. Step 4: Simplify right side
    4,443.37x = 15,658,921.50
  5. Step 5: Solve for x
    x = 15,658,921.50/4,443.37
  6. Step 6: Final answer
    x = 3,524.11

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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.