Home / 4,279.84-6,423.42-3,050.26

Finding the Fourth Proportional to 4,279.84, 6,423.42 and 3,050.26

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Solution

The fourth proportional to 4,279.84, 6,423.42 and 3,050.26 is: 4,578.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279.84 : 6,423.42 = 3,050.26 : x
  2. Step 2: Convert to fraction form
    4,279.84/6,423.42 = 3,050.26/x
  3. Step 3: Cross multiply
    4,279.84x = 6,423.42 × 3,050.26
  4. Step 4: Simplify right side
    4,279.84x = 19,593,101.09
  5. Step 5: Solve for x
    x = 19,593,101.09/4,279.84
  6. Step 6: Final answer
    x = 4,578.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.