Home / 19,800.48-27,325.08-11,302.44

Finding the Fourth Proportional to 19,800.48, 27,325.08 and 11,302.44

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Solution

The fourth proportional to 19,800.48, 27,325.08 and 11,302.44 is: 15,597.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,800.48 : 27,325.08 = 11,302.44 : x
  2. Step 2: Convert to fraction form
    19,800.48/27,325.08 = 11,302.44/x
  3. Step 3: Cross multiply
    19,800.48x = 27,325.08 × 11,302.44
  4. Step 4: Simplify right side
    19,800.48x = 308,840,077.20
  5. Step 5: Solve for x
    x = 308,840,077.20/19,800.48
  6. Step 6: Final answer
    x = 15,597.61

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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.