Home / 4,283.84-6,423.33-2,553.68

Finding the Fourth Proportional to 4,283.84, 6,423.33 and 2,553.68

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Solution

The fourth proportional to 4,283.84, 6,423.33 and 2,553.68 is: 3,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.84 : 6,423.33 = 2,553.68 : x
  2. Step 2: Convert to fraction form
    4,283.84/6,423.33 = 2,553.68/x
  3. Step 3: Cross multiply
    4,283.84x = 6,423.33 × 2,553.68
  4. Step 4: Simplify right side
    4,283.84x = 16,403,129.35
  5. Step 5: Solve for x
    x = 16,403,129.35/4,283.84
  6. Step 6: Final answer
    x = 3,829.07

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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.