Home / 29,699.22-40,983.84-16,953.06

Finding the Fourth Proportional to 29,699.22, 40,983.84 and 16,953.06

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Solution

The fourth proportional to 29,699.22, 40,983.84 and 16,953.06 is: 23,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,699.22 : 40,983.84 = 16,953.06 : x
  2. Step 2: Convert to fraction form
    29,699.22/40,983.84 = 16,953.06/x
  3. Step 3: Cross multiply
    29,699.22x = 40,983.84 × 16,953.06
  4. Step 4: Simplify right side
    29,699.22x = 694,801,498.55
  5. Step 5: Solve for x
    x = 694,801,498.55/29,699.22
  6. Step 6: Final answer
    x = 23,394.60

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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.