Home / 4,438.72-6,125.52-2,550.40

Finding the Fourth Proportional to 4,438.72, 6,125.52 and 2,550.40

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Solution

The fourth proportional to 4,438.72, 6,125.52 and 2,550.40 is: 3,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.72 : 6,125.52 = 2,550.40 : x
  2. Step 2: Convert to fraction form
    4,438.72/6,125.52 = 2,550.40/x
  3. Step 3: Cross multiply
    4,438.72x = 6,125.52 × 2,550.40
  4. Step 4: Simplify right side
    4,438.72x = 15,622,526.21
  5. Step 5: Solve for x
    x = 15,622,526.21/4,438.72
  6. Step 6: Final answer
    x = 3,519.60

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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.