Home / 27,259.04-37,604.84-15,929

Finding the Fourth Proportional to 27,259.04, 37,604.84 and 15,929

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Solution

The fourth proportional to 27,259.04, 37,604.84 and 15,929 is: 21,974.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259.04 : 37,604.84 = 15,929 : x
  2. Step 2: Convert to fraction form
    27,259.04/37,604.84 = 15,929/x
  3. Step 3: Cross multiply
    27,259.04x = 37,604.84 × 15,929
  4. Step 4: Simplify right side
    27,259.04x = 599,007,496.36
  5. Step 5: Solve for x
    x = 599,007,496.36/27,259.04
  6. Step 6: Final answer
    x = 21,974.64

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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.