Home / 27,550.08-38,019.50-14,974.84

Finding the Fourth Proportional to 27,550.08, 38,019.50 and 14,974.84

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Solution

The fourth proportional to 27,550.08, 38,019.50 and 14,974.84 is: 20,665.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,550.08 : 38,019.50 = 14,974.84 : x
  2. Step 2: Convert to fraction form
    27,550.08/38,019.50 = 14,974.84/x
  3. Step 3: Cross multiply
    27,550.08x = 38,019.50 × 14,974.84
  4. Step 4: Simplify right side
    27,550.08x = 569,335,929.38
  5. Step 5: Solve for x
    x = 569,335,929.38/27,550.08
  6. Step 6: Final answer
    x = 20,665.49

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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.