Home / 36,277.57-54,406.64-9,983.76

Finding the Fourth Proportional to 36,277.57, 54,406.64 and 9,983.76

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Solution

The fourth proportional to 36,277.57, 54,406.64 and 9,983.76 is: 14,972.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,277.57 : 54,406.64 = 9,983.76 : x
  2. Step 2: Convert to fraction form
    36,277.57/54,406.64 = 9,983.76/x
  3. Step 3: Cross multiply
    36,277.57x = 54,406.64 × 9,983.76
  4. Step 4: Simplify right side
    36,277.57x = 543,182,600.94
  5. Step 5: Solve for x
    x = 543,182,600.94/36,277.57
  6. Step 6: Final answer
    x = 14,972.96

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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.