Home / 40,435.28-55,823.84-27,029.24

Finding the Fourth Proportional to 40,435.28, 55,823.84 and 27,029.24

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Solution

The fourth proportional to 40,435.28, 55,823.84 and 27,029.24 is: 37,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,435.28 : 55,823.84 = 27,029.24 : x
  2. Step 2: Convert to fraction form
    40,435.28/55,823.84 = 27,029.24/x
  3. Step 3: Cross multiply
    40,435.28x = 55,823.84 × 27,029.24
  4. Step 4: Simplify right side
    40,435.28x = 1,508,875,969.08
  5. Step 5: Solve for x
    x = 1,508,875,969.08/40,435.28
  6. Step 6: Final answer
    x = 37,315.83

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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.