Home / 30,108.23-41,554.49-17,359.16

Finding the Fourth Proportional to 30,108.23, 41,554.49 and 17,359.16

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Solution

The fourth proportional to 30,108.23, 41,554.49 and 17,359.16 is: 23,958.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108.23 : 41,554.49 = 17,359.16 : x
  2. Step 2: Convert to fraction form
    30,108.23/41,554.49 = 17,359.16/x
  3. Step 3: Cross multiply
    30,108.23x = 41,554.49 × 17,359.16
  4. Step 4: Simplify right side
    30,108.23x = 721,350,746.06
  5. Step 5: Solve for x
    x = 721,350,746.06/30,108.23
  6. Step 6: Final answer
    x = 23,958.59

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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.