Home / 19,665.48-29,504.01-11,351.46

Finding the Fourth Proportional to 19,665.48, 29,504.01 and 11,351.46

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Solution

The fourth proportional to 19,665.48, 29,504.01 and 11,351.46 is: 17,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,665.48 : 29,504.01 = 11,351.46 : x
  2. Step 2: Convert to fraction form
    19,665.48/29,504.01 = 11,351.46/x
  3. Step 3: Cross multiply
    19,665.48x = 29,504.01 × 11,351.46
  4. Step 4: Simplify right side
    19,665.48x = 334,913,589.35
  5. Step 5: Solve for x
    x = 334,913,589.35/19,665.48
  6. Step 6: Final answer
    x = 17,030.53

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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.