Home / 19,504.14-29,260.54-7,659.06

Finding the Fourth Proportional to 19,504.14, 29,260.54 and 7,659.06

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Solution

The fourth proportional to 19,504.14, 29,260.54 and 7,659.06 is: 11,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.14 : 29,260.54 = 7,659.06 : x
  2. Step 2: Convert to fraction form
    19,504.14/29,260.54 = 7,659.06/x
  3. Step 3: Cross multiply
    19,504.14x = 29,260.54 × 7,659.06
  4. Step 4: Simplify right side
    19,504.14x = 224,108,131.34
  5. Step 5: Solve for x
    x = 224,108,131.34/19,504.14
  6. Step 6: Final answer
    x = 11,490.28

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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.