Home / 18,195.48-27,292.14-10,703.25

Finding the Fourth Proportional to 18,195.48, 27,292.14 and 10,703.25

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Solution

The fourth proportional to 18,195.48, 27,292.14 and 10,703.25 is: 16,054.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,195.48 : 27,292.14 = 10,703.25 : x
  2. Step 2: Convert to fraction form
    18,195.48/27,292.14 = 10,703.25/x
  3. Step 3: Cross multiply
    18,195.48x = 27,292.14 × 10,703.25
  4. Step 4: Simplify right side
    18,195.48x = 292,114,597.46
  5. Step 5: Solve for x
    x = 292,114,597.46/18,195.48
  6. Step 6: Final answer
    x = 16,054.24

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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.