Home / 5,352.21-7,386.93-2,993.88

Finding the Fourth Proportional to 5,352.21, 7,386.93 and 2,993.88

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Solution

The fourth proportional to 5,352.21, 7,386.93 and 2,993.88 is: 4,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352.21 : 7,386.93 = 2,993.88 : x
  2. Step 2: Convert to fraction form
    5,352.21/7,386.93 = 2,993.88/x
  3. Step 3: Cross multiply
    5,352.21x = 7,386.93 × 2,993.88
  4. Step 4: Simplify right side
    5,352.21x = 22,115,581.99
  5. Step 5: Solve for x
    x = 22,115,581.99/5,352.21
  6. Step 6: Final answer
    x = 4,132.05

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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.