Home / 16,782.86-23,156.42-14,104.26

Finding the Fourth Proportional to 16,782.86, 23,156.42 and 14,104.26

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Solution

The fourth proportional to 16,782.86, 23,156.42 and 14,104.26 is: 19,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782.86 : 23,156.42 = 14,104.26 : x
  2. Step 2: Convert to fraction form
    16,782.86/23,156.42 = 14,104.26/x
  3. Step 3: Cross multiply
    16,782.86x = 23,156.42 × 14,104.26
  4. Step 4: Simplify right side
    16,782.86x = 326,604,097.83
  5. Step 5: Solve for x
    x = 326,604,097.83/16,782.86
  6. Step 6: Final answer
    x = 19,460.57

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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.