Home / 7,563.36-11,346.48-2,946

Finding the Fourth Proportional to 7,563.36, 11,346.48 and 2,946

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Solution

The fourth proportional to 7,563.36, 11,346.48 and 2,946 is: 4,419.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.36 : 11,346.48 = 2,946 : x
  2. Step 2: Convert to fraction form
    7,563.36/11,346.48 = 2,946/x
  3. Step 3: Cross multiply
    7,563.36x = 11,346.48 × 2,946
  4. Step 4: Simplify right side
    7,563.36x = 33,426,730.08
  5. Step 5: Solve for x
    x = 33,426,730.08/7,563.36
  6. Step 6: Final answer
    x = 4,419.56

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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.