Home / 27,219.06-40,824.93-10,577.49

Finding the Fourth Proportional to 27,219.06, 40,824.93 and 10,577.49

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Solution

The fourth proportional to 27,219.06, 40,824.93 and 10,577.49 is: 15,864.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219.06 : 40,824.93 = 10,577.49 : x
  2. Step 2: Convert to fraction form
    27,219.06/40,824.93 = 10,577.49/x
  3. Step 3: Cross multiply
    27,219.06x = 40,824.93 × 10,577.49
  4. Step 4: Simplify right side
    27,219.06x = 431,825,288.83
  5. Step 5: Solve for x
    x = 431,825,288.83/27,219.06
  6. Step 6: Final answer
    x = 15,864.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.