Home / 17,255.36-23,799.84-11,950.40

Finding the Fourth Proportional to 17,255.36, 23,799.84 and 11,950.40

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Solution

The fourth proportional to 17,255.36, 23,799.84 and 11,950.40 is: 16,482.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255.36 : 23,799.84 = 11,950.40 : x
  2. Step 2: Convert to fraction form
    17,255.36/23,799.84 = 11,950.40/x
  3. Step 3: Cross multiply
    17,255.36x = 23,799.84 × 11,950.40
  4. Step 4: Simplify right side
    17,255.36x = 284,417,607.94
  5. Step 5: Solve for x
    x = 284,417,607.94/17,255.36
  6. Step 6: Final answer
    x = 16,482.86

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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.