Home / 11,396.37-17,094.56-9,102.45

Finding the Fourth Proportional to 11,396.37, 17,094.56 and 9,102.45

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Solution

The fourth proportional to 11,396.37, 17,094.56 and 9,102.45 is: 13,653.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,396.37 : 17,094.56 = 9,102.45 : x
  2. Step 2: Convert to fraction form
    11,396.37/17,094.56 = 9,102.45/x
  3. Step 3: Cross multiply
    11,396.37x = 17,094.56 × 9,102.45
  4. Step 4: Simplify right side
    11,396.37x = 155,602,332.16
  5. Step 5: Solve for x
    x = 155,602,332.16/11,396.37
  6. Step 6: Final answer
    x = 13,653.68

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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.