Home / 27,182.56-40,708.16-15,460.24

Finding the Fourth Proportional to 27,182.56, 40,708.16 and 15,460.24

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Solution

The fourth proportional to 27,182.56, 40,708.16 and 15,460.24 is: 23,153.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,182.56 : 40,708.16 = 15,460.24 : x
  2. Step 2: Convert to fraction form
    27,182.56/40,708.16 = 15,460.24/x
  3. Step 3: Cross multiply
    27,182.56x = 40,708.16 × 15,460.24
  4. Step 4: Simplify right side
    27,182.56x = 629,357,923.56
  5. Step 5: Solve for x
    x = 629,357,923.56/27,182.56
  6. Step 6: Final answer
    x = 23,153.00

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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.