Home / 36,338.51-54,528.21-14,153.42

Finding the Fourth Proportional to 36,338.51, 54,528.21 and 14,153.42

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Solution

The fourth proportional to 36,338.51, 54,528.21 and 14,153.42 is: 21,238.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,338.51 : 54,528.21 = 14,153.42 : x
  2. Step 2: Convert to fraction form
    36,338.51/54,528.21 = 14,153.42/x
  3. Step 3: Cross multiply
    36,338.51x = 54,528.21 × 14,153.42
  4. Step 4: Simplify right side
    36,338.51x = 771,760,385.34
  5. Step 5: Solve for x
    x = 771,760,385.34/36,338.51
  6. Step 6: Final answer
    x = 21,238.09

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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.