Home / 19,114.22-28,658.24-9,736.08

Finding the Fourth Proportional to 19,114.22, 28,658.24 and 9,736.08

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Solution

The fourth proportional to 19,114.22, 28,658.24 and 9,736.08 is: 14,597.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.22 : 28,658.24 = 9,736.08 : x
  2. Step 2: Convert to fraction form
    19,114.22/28,658.24 = 9,736.08/x
  3. Step 3: Cross multiply
    19,114.22x = 28,658.24 × 9,736.08
  4. Step 4: Simplify right side
    19,114.22x = 279,018,917.30
  5. Step 5: Solve for x
    x = 279,018,917.30/19,114.22
  6. Step 6: Final answer
    x = 14,597.45

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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.