Home / 10,647.06-16,050.30-9,933.45

Finding the Fourth Proportional to 10,647.06, 16,050.30 and 9,933.45

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Solution

The fourth proportional to 10,647.06, 16,050.30 and 9,933.45 is: 14,974.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,647.06 : 16,050.30 = 9,933.45 : x
  2. Step 2: Convert to fraction form
    10,647.06/16,050.30 = 9,933.45/x
  3. Step 3: Cross multiply
    10,647.06x = 16,050.30 × 9,933.45
  4. Step 4: Simplify right side
    10,647.06x = 159,434,852.54
  5. Step 5: Solve for x
    x = 159,434,852.54/10,647.06
  6. Step 6: Final answer
    x = 14,974.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.