Home / 19,945.01-29,889.29-11,064.24

Finding the Fourth Proportional to 19,945.01, 29,889.29 and 11,064.24

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Solution

The fourth proportional to 19,945.01, 29,889.29 and 11,064.24 is: 16,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,945.01 : 29,889.29 = 11,064.24 : x
  2. Step 2: Convert to fraction form
    19,945.01/29,889.29 = 11,064.24/x
  3. Step 3: Cross multiply
    19,945.01x = 29,889.29 × 11,064.24
  4. Step 4: Simplify right side
    19,945.01x = 330,702,305.65
  5. Step 5: Solve for x
    x = 330,702,305.65/19,945.01
  6. Step 6: Final answer
    x = 16,580.70

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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.