Home / 36,308.18-54,465.63-14,123.24

Finding the Fourth Proportional to 36,308.18, 54,465.63 and 14,123.24

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Solution

The fourth proportional to 36,308.18, 54,465.63 and 14,123.24 is: 21,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,308.18 : 54,465.63 = 14,123.24 : x
  2. Step 2: Convert to fraction form
    36,308.18/54,465.63 = 14,123.24/x
  3. Step 3: Cross multiply
    36,308.18x = 54,465.63 × 14,123.24
  4. Step 4: Simplify right side
    36,308.18x = 769,231,164.24
  5. Step 5: Solve for x
    x = 769,231,164.24/36,308.18
  6. Step 6: Final answer
    x = 21,186.17

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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.