Home / 17,851.10-26,776.65-14,999.90

Finding the Fourth Proportional to 17,851.10, 26,776.65 and 14,999.90

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Solution

The fourth proportional to 17,851.10, 26,776.65 and 14,999.90 is: 22,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,851.10 : 26,776.65 = 14,999.90 : x
  2. Step 2: Convert to fraction form
    17,851.10/26,776.65 = 14,999.90/x
  3. Step 3: Cross multiply
    17,851.10x = 26,776.65 × 14,999.90
  4. Step 4: Simplify right side
    17,851.10x = 401,647,072.34
  5. Step 5: Solve for x
    x = 401,647,072.34/17,851.10
  6. Step 6: Final answer
    x = 22,499.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.