Home / 7,308.36-10,962.06-2,922.66

Finding the Fourth Proportional to 7,308.36, 10,962.06 and 2,922.66

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Solution

The fourth proportional to 7,308.36, 10,962.06 and 2,922.66 is: 4,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.36 : 10,962.06 = 2,922.66 : x
  2. Step 2: Convert to fraction form
    7,308.36/10,962.06 = 2,922.66/x
  3. Step 3: Cross multiply
    7,308.36x = 10,962.06 × 2,922.66
  4. Step 4: Simplify right side
    7,308.36x = 32,038,374.28
  5. Step 5: Solve for x
    x = 32,038,374.28/7,308.36
  6. Step 6: Final answer
    x = 4,383.80

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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.