Home / 9,009.37-13,510.54-3,385.27

Finding the Fourth Proportional to 9,009.37, 13,510.54 and 3,385.27

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Solution

The fourth proportional to 9,009.37, 13,510.54 and 3,385.27 is: 5,076.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.37 : 13,510.54 = 3,385.27 : x
  2. Step 2: Convert to fraction form
    9,009.37/13,510.54 = 3,385.27/x
  3. Step 3: Cross multiply
    9,009.37x = 13,510.54 × 3,385.27
  4. Step 4: Simplify right side
    9,009.37x = 45,736,825.75
  5. Step 5: Solve for x
    x = 45,736,825.75/9,009.37
  6. Step 6: Final answer
    x = 5,076.58

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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.