Home / 37,080.34-55,629.64-10,785.32

Finding the Fourth Proportional to 37,080.34, 55,629.64 and 10,785.32

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Solution

The fourth proportional to 37,080.34, 55,629.64 and 10,785.32 is: 16,180.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,080.34 : 55,629.64 = 10,785.32 : x
  2. Step 2: Convert to fraction form
    37,080.34/55,629.64 = 10,785.32/x
  3. Step 3: Cross multiply
    37,080.34x = 55,629.64 × 10,785.32
  4. Step 4: Simplify right side
    37,080.34x = 599,983,468.88
  5. Step 5: Solve for x
    x = 599,983,468.88/37,080.34
  6. Step 6: Final answer
    x = 16,180.64

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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.