Home / 11,133.81-15,364.89-6,098.25

Finding the Fourth Proportional to 11,133.81, 15,364.89 and 6,098.25

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Solution

The fourth proportional to 11,133.81, 15,364.89 and 6,098.25 is: 8,415.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.81 : 15,364.89 = 6,098.25 : x
  2. Step 2: Convert to fraction form
    11,133.81/15,364.89 = 6,098.25/x
  3. Step 3: Cross multiply
    11,133.81x = 15,364.89 × 6,098.25
  4. Step 4: Simplify right side
    11,133.81x = 93,698,940.44
  5. Step 5: Solve for x
    x = 93,698,940.44/11,133.81
  6. Step 6: Final answer
    x = 8,415.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.