Home / 36,415.24-54,590.38-14,223.48

Finding the Fourth Proportional to 36,415.24, 54,590.38 and 14,223.48

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Solution

The fourth proportional to 36,415.24, 54,590.38 and 14,223.48 is: 21,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,415.24 : 54,590.38 = 14,223.48 : x
  2. Step 2: Convert to fraction form
    36,415.24/54,590.38 = 14,223.48/x
  3. Step 3: Cross multiply
    36,415.24x = 54,590.38 × 14,223.48
  4. Step 4: Simplify right side
    36,415.24x = 776,465,178.12
  5. Step 5: Solve for x
    x = 776,465,178.12/36,415.24
  6. Step 6: Final answer
    x = 21,322.53

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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.