Home / 27,009.52-40,499.08-18,585.93

Finding the Fourth Proportional to 27,009.52, 40,499.08 and 18,585.93

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Solution

The fourth proportional to 27,009.52, 40,499.08 and 18,585.93 is: 27,868.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,009.52 : 40,499.08 = 18,585.93 : x
  2. Step 2: Convert to fraction form
    27,009.52/40,499.08 = 18,585.93/x
  3. Step 3: Cross multiply
    27,009.52x = 40,499.08 × 18,585.93
  4. Step 4: Simplify right side
    27,009.52x = 752,713,065.94
  5. Step 5: Solve for x
    x = 752,713,065.94/27,009.52
  6. Step 6: Final answer
    x = 27,868.44

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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.