Home / 5,202.97-7,804.56-2,428.89

Finding the Fourth Proportional to 5,202.97, 7,804.56 and 2,428.89

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Solution

The fourth proportional to 5,202.97, 7,804.56 and 2,428.89 is: 3,643.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.97 : 7,804.56 = 2,428.89 : x
  2. Step 2: Convert to fraction form
    5,202.97/7,804.56 = 2,428.89/x
  3. Step 3: Cross multiply
    5,202.97x = 7,804.56 × 2,428.89
  4. Step 4: Simplify right side
    5,202.97x = 18,956,417.74
  5. Step 5: Solve for x
    x = 18,956,417.74/5,202.97
  6. Step 6: Final answer
    x = 3,643.38

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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.