Home / 19,339.33-29,009.01-5,299.48

Finding the Fourth Proportional to 19,339.33, 29,009.01 and 5,299.48

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Solution

The fourth proportional to 19,339.33, 29,009.01 and 5,299.48 is: 7,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.33 : 29,009.01 = 5,299.48 : x
  2. Step 2: Convert to fraction form
    19,339.33/29,009.01 = 5,299.48/x
  3. Step 3: Cross multiply
    19,339.33x = 29,009.01 × 5,299.48
  4. Step 4: Simplify right side
    19,339.33x = 153,732,523.27
  5. Step 5: Solve for x
    x = 153,732,523.27/19,339.33
  6. Step 6: Final answer
    x = 7,949.22

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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.