Home / 29,661.55-40,933.10-16,740.93

Finding the Fourth Proportional to 29,661.55, 40,933.10 and 16,740.93

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Solution

The fourth proportional to 29,661.55, 40,933.10 and 16,740.93 is: 23,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,661.55 : 40,933.10 = 16,740.93 : x
  2. Step 2: Convert to fraction form
    29,661.55/40,933.10 = 16,740.93/x
  3. Step 3: Cross multiply
    29,661.55x = 40,933.10 × 16,740.93
  4. Step 4: Simplify right side
    29,661.55x = 685,258,161.78
  5. Step 5: Solve for x
    x = 685,258,161.78/29,661.55
  6. Step 6: Final answer
    x = 23,102.57

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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.