Home / 27,723.12-38,259.48-17,112.93

Finding the Fourth Proportional to 27,723.12, 38,259.48 and 17,112.93

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Solution

The fourth proportional to 27,723.12, 38,259.48 and 17,112.93 is: 23,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,723.12 : 38,259.48 = 17,112.93 : x
  2. Step 2: Convert to fraction form
    27,723.12/38,259.48 = 17,112.93/x
  3. Step 3: Cross multiply
    27,723.12x = 38,259.48 × 17,112.93
  4. Step 4: Simplify right side
    27,723.12x = 654,731,803.08
  5. Step 5: Solve for x
    x = 654,731,803.08/27,723.12
  6. Step 6: Final answer
    x = 23,616.82

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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.