Home / 9,076.61-13,614.44-5,330.45

Finding the Fourth Proportional to 9,076.61, 13,614.44 and 5,330.45

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Solution

The fourth proportional to 9,076.61, 13,614.44 and 5,330.45 is: 7,995.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.61 : 13,614.44 = 5,330.45 : x
  2. Step 2: Convert to fraction form
    9,076.61/13,614.44 = 5,330.45/x
  3. Step 3: Cross multiply
    9,076.61x = 13,614.44 × 5,330.45
  4. Step 4: Simplify right side
    9,076.61x = 72,570,996.97
  5. Step 5: Solve for x
    x = 72,570,996.97/9,076.61
  6. Step 6: Final answer
    x = 7,995.39

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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.