Home / 5,319.04-7,973.28-2,716.16

Finding the Fourth Proportional to 5,319.04, 7,973.28 and 2,716.16

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Solution

The fourth proportional to 5,319.04, 7,973.28 and 2,716.16 is: 4,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319.04 : 7,973.28 = 2,716.16 : x
  2. Step 2: Convert to fraction form
    5,319.04/7,973.28 = 2,716.16/x
  3. Step 3: Cross multiply
    5,319.04x = 7,973.28 × 2,716.16
  4. Step 4: Simplify right side
    5,319.04x = 21,656,704.20
  5. Step 5: Solve for x
    x = 21,656,704.20/5,319.04
  6. Step 6: Final answer
    x = 4,071.54

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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.