Home / 11,356.96-17,030.76-4,339.56

Finding the Fourth Proportional to 11,356.96, 17,030.76 and 4,339.56

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Solution

The fourth proportional to 11,356.96, 17,030.76 and 4,339.56 is: 6,507.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356.96 : 17,030.76 = 4,339.56 : x
  2. Step 2: Convert to fraction form
    11,356.96/17,030.76 = 4,339.56/x
  3. Step 3: Cross multiply
    11,356.96x = 17,030.76 × 4,339.56
  4. Step 4: Simplify right side
    11,356.96x = 73,906,004.87
  5. Step 5: Solve for x
    x = 73,906,004.87/11,356.96
  6. Step 6: Final answer
    x = 6,507.55

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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.