Home / 36,482.24-54,715.32-10,179.92

Finding the Fourth Proportional to 36,482.24, 54,715.32 and 10,179.92

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Solution

The fourth proportional to 36,482.24, 54,715.32 and 10,179.92 is: 15,267.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,482.24 : 54,715.32 = 10,179.92 : x
  2. Step 2: Convert to fraction form
    36,482.24/54,715.32 = 10,179.92/x
  3. Step 3: Cross multiply
    36,482.24x = 54,715.32 × 10,179.92
  4. Step 4: Simplify right side
    36,482.24x = 556,997,580.37
  5. Step 5: Solve for x
    x = 556,997,580.37/36,482.24
  6. Step 6: Final answer
    x = 15,267.64

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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.