Home / 16,777.26-25,165.62-7,543.26

Finding the Fourth Proportional to 16,777.26, 25,165.62 and 7,543.26

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Solution

The fourth proportional to 16,777.26, 25,165.62 and 7,543.26 is: 11,314.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,777.26 : 25,165.62 = 7,543.26 : x
  2. Step 2: Convert to fraction form
    16,777.26/25,165.62 = 7,543.26/x
  3. Step 3: Cross multiply
    16,777.26x = 25,165.62 × 7,543.26
  4. Step 4: Simplify right side
    16,777.26x = 189,830,814.72
  5. Step 5: Solve for x
    x = 189,830,814.72/16,777.26
  6. Step 6: Final answer
    x = 11,314.77

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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.