Home / 4,480.03-6,182.85-2,491.21

Finding the Fourth Proportional to 4,480.03, 6,182.85 and 2,491.21

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Solution

The fourth proportional to 4,480.03, 6,182.85 and 2,491.21 is: 3,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.03 : 6,182.85 = 2,491.21 : x
  2. Step 2: Convert to fraction form
    4,480.03/6,182.85 = 2,491.21/x
  3. Step 3: Cross multiply
    4,480.03x = 6,182.85 × 2,491.21
  4. Step 4: Simplify right side
    4,480.03x = 15,402,777.75
  5. Step 5: Solve for x
    x = 15,402,777.75/4,480.03
  6. Step 6: Final answer
    x = 3,438.10

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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.