Home / 27,179.64-37,507.32-14,914.89

Finding the Fourth Proportional to 27,179.64, 37,507.32 and 14,914.89

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Solution

The fourth proportional to 27,179.64, 37,507.32 and 14,914.89 is: 20,582.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,179.64 : 37,507.32 = 14,914.89 : x
  2. Step 2: Convert to fraction form
    27,179.64/37,507.32 = 14,914.89/x
  3. Step 3: Cross multiply
    27,179.64x = 37,507.32 × 14,914.89
  4. Step 4: Simplify right side
    27,179.64x = 559,417,551.99
  5. Step 5: Solve for x
    x = 559,417,551.99/27,179.64
  6. Step 6: Final answer
    x = 20,582.23

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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.