Home / 36,758.72-55,138.89-10,464.30

Finding the Fourth Proportional to 36,758.72, 55,138.89 and 10,464.30

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Solution

The fourth proportional to 36,758.72, 55,138.89 and 10,464.30 is: 15,696.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,758.72 : 55,138.89 = 10,464.30 : x
  2. Step 2: Convert to fraction form
    36,758.72/55,138.89 = 10,464.30/x
  3. Step 3: Cross multiply
    36,758.72x = 55,138.89 × 10,464.30
  4. Step 4: Simplify right side
    36,758.72x = 576,989,886.63
  5. Step 5: Solve for x
    x = 576,989,886.63/36,758.72
  6. Step 6: Final answer
    x = 15,696.68

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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.