Home / 36,284.36-54,448.34-15,507.86

Finding the Fourth Proportional to 36,284.36, 54,448.34 and 15,507.86

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Solution

The fourth proportional to 36,284.36, 54,448.34 and 15,507.86 is: 23,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,284.36 : 54,448.34 = 15,507.86 : x
  2. Step 2: Convert to fraction form
    36,284.36/54,448.34 = 15,507.86/x
  3. Step 3: Cross multiply
    36,284.36x = 54,448.34 × 15,507.86
  4. Step 4: Simplify right side
    36,284.36x = 844,376,884.17
  5. Step 5: Solve for x
    x = 844,376,884.17/36,284.36
  6. Step 6: Final answer
    x = 23,271.10

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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.