Home / 19,953.06-27,535.28-11,000.37

Finding the Fourth Proportional to 19,953.06, 27,535.28 and 11,000.37

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Solution

The fourth proportional to 19,953.06, 27,535.28 and 11,000.37 is: 15,180.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.06 : 27,535.28 = 11,000.37 : x
  2. Step 2: Convert to fraction form
    19,953.06/27,535.28 = 11,000.37/x
  3. Step 3: Cross multiply
    19,953.06x = 27,535.28 × 11,000.37
  4. Step 4: Simplify right side
    19,953.06x = 302,898,268.05
  5. Step 5: Solve for x
    x = 302,898,268.05/19,953.06
  6. Step 6: Final answer
    x = 15,180.54

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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.