Home / 16,740.37-23,043.72-14,470.66

Finding the Fourth Proportional to 16,740.37, 23,043.72 and 14,470.66

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Solution

The fourth proportional to 16,740.37, 23,043.72 and 14,470.66 is: 19,919.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,740.37 : 23,043.72 = 14,470.66 : x
  2. Step 2: Convert to fraction form
    16,740.37/23,043.72 = 14,470.66/x
  3. Step 3: Cross multiply
    16,740.37x = 23,043.72 × 14,470.66
  4. Step 4: Simplify right side
    16,740.37x = 333,457,837.26
  5. Step 5: Solve for x
    x = 333,457,837.26/16,740.37
  6. Step 6: Final answer
    x = 19,919.38

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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.