Home / 4,158.98-5,738.43-2,480.91

Finding the Fourth Proportional to 4,158.98, 5,738.43 and 2,480.91

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Solution

The fourth proportional to 4,158.98, 5,738.43 and 2,480.91 is: 3,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.98 : 5,738.43 = 2,480.91 : x
  2. Step 2: Convert to fraction form
    4,158.98/5,738.43 = 2,480.91/x
  3. Step 3: Cross multiply
    4,158.98x = 5,738.43 × 2,480.91
  4. Step 4: Simplify right side
    4,158.98x = 14,236,528.37
  5. Step 5: Solve for x
    x = 14,236,528.37/4,158.98
  6. Step 6: Final answer
    x = 3,423.08

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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.