Home / 11,133.37-15,363.60-6,097.51

Finding the Fourth Proportional to 11,133.37, 15,363.60 and 6,097.51

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Solution

The fourth proportional to 11,133.37, 15,363.60 and 6,097.51 is: 8,414.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.37 : 15,363.60 = 6,097.51 : x
  2. Step 2: Convert to fraction form
    11,133.37/15,363.60 = 6,097.51/x
  3. Step 3: Cross multiply
    11,133.37x = 15,363.60 × 6,097.51
  4. Step 4: Simplify right side
    11,133.37x = 93,679,704.64
  5. Step 5: Solve for x
    x = 93,679,704.64/11,133.37
  6. Step 6: Final answer
    x = 8,414.32

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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.