Home / 36,313.05-54,488.93-14,127.15

Finding the Fourth Proportional to 36,313.05, 54,488.93 and 14,127.15

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Solution

The fourth proportional to 36,313.05, 54,488.93 and 14,127.15 is: 21,198.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,313.05 : 54,488.93 = 14,127.15 : x
  2. Step 2: Convert to fraction form
    36,313.05/54,488.93 = 14,127.15/x
  3. Step 3: Cross multiply
    36,313.05x = 54,488.93 × 14,127.15
  4. Step 4: Simplify right side
    36,313.05x = 769,773,216.81
  5. Step 5: Solve for x
    x = 769,773,216.81/36,313.05
  6. Step 6: Final answer
    x = 21,198.25

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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.