Home / 9,293.13-13,940.10-3,670.79

Finding the Fourth Proportional to 9,293.13, 13,940.10 and 3,670.79

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Solution

The fourth proportional to 9,293.13, 13,940.10 and 3,670.79 is: 5,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293.13 : 13,940.10 = 3,670.79 : x
  2. Step 2: Convert to fraction form
    9,293.13/13,940.10 = 3,670.79/x
  3. Step 3: Cross multiply
    9,293.13x = 13,940.10 × 3,670.79
  4. Step 4: Simplify right side
    9,293.13x = 51,171,109.98
  5. Step 5: Solve for x
    x = 51,171,109.98/9,293.13
  6. Step 6: Final answer
    x = 5,506.34

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1.5x scale

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.