Home / 27,490.04-37,936.71-14,914.79

Finding the Fourth Proportional to 27,490.04, 37,936.71 and 14,914.79

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Solution

The fourth proportional to 27,490.04, 37,936.71 and 14,914.79 is: 20,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490.04 : 37,936.71 = 14,914.79 : x
  2. Step 2: Convert to fraction form
    27,490.04/37,936.71 = 14,914.79/x
  3. Step 3: Cross multiply
    27,490.04x = 37,936.71 × 14,914.79
  4. Step 4: Simplify right side
    27,490.04x = 565,817,873.26
  5. Step 5: Solve for x
    x = 565,817,873.26/27,490.04
  6. Step 6: Final answer
    x = 20,582.65

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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.