Home / 27,350.64-41,009.51-10,690.81

Finding the Fourth Proportional to 27,350.64, 41,009.51 and 10,690.81

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Solution

The fourth proportional to 27,350.64, 41,009.51 and 10,690.81 is: 16,029.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,350.64 : 41,009.51 = 10,690.81 : x
  2. Step 2: Convert to fraction form
    27,350.64/41,009.51 = 10,690.81/x
  3. Step 3: Cross multiply
    27,350.64x = 41,009.51 × 10,690.81
  4. Step 4: Simplify right side
    27,350.64x = 438,424,803.81
  5. Step 5: Solve for x
    x = 438,424,803.81/27,350.64
  6. Step 6: Final answer
    x = 16,029.78

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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.