Home / 27,473.19-37,912.77-15,536.49

Finding the Fourth Proportional to 27,473.19, 37,912.77 and 15,536.49

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Solution

The fourth proportional to 27,473.19, 37,912.77 and 15,536.49 is: 21,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,473.19 : 37,912.77 = 15,536.49 : x
  2. Step 2: Convert to fraction form
    27,473.19/37,912.77 = 15,536.49/x
  3. Step 3: Cross multiply
    27,473.19x = 37,912.77 × 15,536.49
  4. Step 4: Simplify right side
    27,473.19x = 589,031,371.98
  5. Step 5: Solve for x
    x = 589,031,371.98/27,473.19
  6. Step 6: Final answer
    x = 21,440.22

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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.