Home / 27,055.05-37,301.79-17,478.75

Finding the Fourth Proportional to 27,055.05, 37,301.79 and 17,478.75

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Solution

The fourth proportional to 27,055.05, 37,301.79 and 17,478.75 is: 24,098.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,055.05 : 37,301.79 = 17,478.75 : x
  2. Step 2: Convert to fraction form
    27,055.05/37,301.79 = 17,478.75/x
  3. Step 3: Cross multiply
    27,055.05x = 37,301.79 × 17,478.75
  4. Step 4: Simplify right side
    27,055.05x = 651,988,661.96
  5. Step 5: Solve for x
    x = 651,988,661.96/27,055.05
  6. Step 6: Final answer
    x = 24,098.59

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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.