Home / 11,009.34-15,190.56-6,532.47

Finding the Fourth Proportional to 11,009.34, 15,190.56 and 6,532.47

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Solution

The fourth proportional to 11,009.34, 15,190.56 and 6,532.47 is: 9,013.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.34 : 15,190.56 = 6,532.47 : x
  2. Step 2: Convert to fraction form
    11,009.34/15,190.56 = 6,532.47/x
  3. Step 3: Cross multiply
    11,009.34x = 15,190.56 × 6,532.47
  4. Step 4: Simplify right side
    11,009.34x = 99,231,877.48
  5. Step 5: Solve for x
    x = 99,231,877.48/11,009.34
  6. Step 6: Final answer
    x = 9,013.43

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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.