Home / 17,525.87-24,143.37-14,999.90

Finding the Fourth Proportional to 17,525.87, 24,143.37 and 14,999.90

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Solution

The fourth proportional to 17,525.87, 24,143.37 and 14,999.90 is: 20,663.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,525.87 : 24,143.37 = 14,999.90 : x
  2. Step 2: Convert to fraction form
    17,525.87/24,143.37 = 14,999.90/x
  3. Step 3: Cross multiply
    17,525.87x = 24,143.37 × 14,999.90
  4. Step 4: Simplify right side
    17,525.87x = 362,148,135.66
  5. Step 5: Solve for x
    x = 362,148,135.66/17,525.87
  6. Step 6: Final answer
    x = 20,663.63

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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.