Home / 10,192.05-15,289.70-4,647.33

Finding the Fourth Proportional to 10,192.05, 15,289.70 and 4,647.33

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Solution

The fourth proportional to 10,192.05, 15,289.70 and 4,647.33 is: 6,971.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.05 : 15,289.70 = 4,647.33 : x
  2. Step 2: Convert to fraction form
    10,192.05/15,289.70 = 4,647.33/x
  3. Step 3: Cross multiply
    10,192.05x = 15,289.70 × 4,647.33
  4. Step 4: Simplify right side
    10,192.05x = 71,056,258.26
  5. Step 5: Solve for x
    x = 71,056,258.26/10,192.05
  6. Step 6: Final answer
    x = 6,971.73

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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.