Home / 4,220.84-5,825.01-2,428.89

Finding the Fourth Proportional to 4,220.84, 5,825.01 and 2,428.89

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Solution

The fourth proportional to 4,220.84, 5,825.01 and 2,428.89 is: 3,352.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.84 : 5,825.01 = 2,428.89 : x
  2. Step 2: Convert to fraction form
    4,220.84/5,825.01 = 2,428.89/x
  3. Step 3: Cross multiply
    4,220.84x = 5,825.01 × 2,428.89
  4. Step 4: Simplify right side
    4,220.84x = 14,148,308.54
  5. Step 5: Solve for x
    x = 14,148,308.54/4,220.84
  6. Step 6: Final answer
    x = 3,352.02

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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.