Home / 16,740.87-23,044.41-14,471.16

Finding the Fourth Proportional to 16,740.87, 23,044.41 and 14,471.16

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Solution

The fourth proportional to 16,740.87, 23,044.41 and 14,471.16 is: 19,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,740.87 : 23,044.41 = 14,471.16 : x
  2. Step 2: Convert to fraction form
    16,740.87/23,044.41 = 14,471.16/x
  3. Step 3: Cross multiply
    16,740.87x = 23,044.41 × 14,471.16
  4. Step 4: Simplify right side
    16,740.87x = 333,479,344.22
  5. Step 5: Solve for x
    x = 333,479,344.22/16,740.87
  6. Step 6: Final answer
    x = 19,920.07

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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.