Home / 3,588.15-5,382.62-1,507.76

Finding the Fourth Proportional to 3,588.15, 5,382.62 and 1,507.76

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Solution

The fourth proportional to 3,588.15, 5,382.62 and 1,507.76 is: 2,261.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.15 : 5,382.62 = 1,507.76 : x
  2. Step 2: Convert to fraction form
    3,588.15/5,382.62 = 1,507.76/x
  3. Step 3: Cross multiply
    3,588.15x = 5,382.62 × 1,507.76
  4. Step 4: Simplify right side
    3,588.15x = 8,115,709.63
  5. Step 5: Solve for x
    x = 8,115,709.63/3,588.15
  6. Step 6: Final answer
    x = 2,261.81

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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.