Home / 36,355.85-54,534.47-11,395.35

Finding the Fourth Proportional to 36,355.85, 54,534.47 and 11,395.35

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Solution

The fourth proportional to 36,355.85, 54,534.47 and 11,395.35 is: 17,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,355.85 : 54,534.47 = 11,395.35 : x
  2. Step 2: Convert to fraction form
    36,355.85/54,534.47 = 11,395.35/x
  3. Step 3: Cross multiply
    36,355.85x = 54,534.47 × 11,395.35
  4. Step 4: Simplify right side
    36,355.85x = 621,439,315.74
  5. Step 5: Solve for x
    x = 621,439,315.74/36,355.85
  6. Step 6: Final answer
    x = 17,093.24

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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.