Home / 9,068.49-13,606.65-4,911.48

Finding the Fourth Proportional to 9,068.49, 13,606.65 and 4,911.48

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Solution

The fourth proportional to 9,068.49, 13,606.65 and 4,911.48 is: 7,369.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.49 : 13,606.65 = 4,911.48 : x
  2. Step 2: Convert to fraction form
    9,068.49/13,606.65 = 4,911.48/x
  3. Step 3: Cross multiply
    9,068.49x = 13,606.65 × 4,911.48
  4. Step 4: Simplify right side
    9,068.49x = 66,828,789.34
  5. Step 5: Solve for x
    x = 66,828,789.34/9,068.49
  6. Step 6: Final answer
    x = 7,369.34

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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.