Home / 5,268.51-7,271.91-3,030.62

Finding the Fourth Proportional to 5,268.51, 7,271.91 and 3,030.62

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Solution

The fourth proportional to 5,268.51, 7,271.91 and 3,030.62 is: 4,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.51 : 7,271.91 = 3,030.62 : x
  2. Step 2: Convert to fraction form
    5,268.51/7,271.91 = 3,030.62/x
  3. Step 3: Cross multiply
    5,268.51x = 7,271.91 × 3,030.62
  4. Step 4: Simplify right side
    5,268.51x = 22,038,359.52
  5. Step 5: Solve for x
    x = 22,038,359.52/5,268.51
  6. Step 6: Final answer
    x = 4,183.03

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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.