Home / 11,933.24-17,812.62-11,065.93

Finding the Fourth Proportional to 11,933.24, 17,812.62 and 11,065.93

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Solution

The fourth proportional to 11,933.24, 17,812.62 and 11,065.93 is: 16,518.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,933.24 : 17,812.62 = 11,065.93 : x
  2. Step 2: Convert to fraction form
    11,933.24/17,812.62 = 11,065.93/x
  3. Step 3: Cross multiply
    11,933.24x = 17,812.62 × 11,065.93
  4. Step 4: Simplify right side
    11,933.24x = 197,113,261.70
  5. Step 5: Solve for x
    x = 197,113,261.70/11,933.24
  6. Step 6: Final answer
    x = 16,518.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.