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Finding the Fourth Proportional to 11,133.88, 15,364.73 and 6,098.10

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Solution

The fourth proportional to 11,133.88, 15,364.73 and 6,098.10 is: 8,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.88 : 15,364.73 = 6,098.10 : x
  2. Step 2: Convert to fraction form
    11,133.88/15,364.73 = 6,098.10/x
  3. Step 3: Cross multiply
    11,133.88x = 15,364.73 × 6,098.10
  4. Step 4: Simplify right side
    11,133.88x = 93,695,704.07
  5. Step 5: Solve for x
    x = 93,695,704.07/11,133.88
  6. Step 6: Final answer
    x = 8,415.37

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Half scale
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Double scale
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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.