Home / 27,616.36-38,110.62-15,041.16

Finding the Fourth Proportional to 27,616.36, 38,110.62 and 15,041.16

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Solution

The fourth proportional to 27,616.36, 38,110.62 and 15,041.16 is: 20,756.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,616.36 : 38,110.62 = 15,041.16 : x
  2. Step 2: Convert to fraction form
    27,616.36/38,110.62 = 15,041.16/x
  3. Step 3: Cross multiply
    27,616.36x = 38,110.62 × 15,041.16
  4. Step 4: Simplify right side
    27,616.36x = 573,227,933.12
  5. Step 5: Solve for x
    x = 573,227,933.12/27,616.36
  6. Step 6: Final answer
    x = 20,756.82

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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.