Home / 36,599.29-54,917.36-14,428.57

Finding the Fourth Proportional to 36,599.29, 54,917.36 and 14,428.57

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Solution

The fourth proportional to 36,599.29, 54,917.36 and 14,428.57 is: 21,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,599.29 : 54,917.36 = 14,428.57 : x
  2. Step 2: Convert to fraction form
    36,599.29/54,917.36 = 14,428.57/x
  3. Step 3: Cross multiply
    36,599.29x = 54,917.36 × 14,428.57
  4. Step 4: Simplify right side
    36,599.29x = 792,378,972.98
  5. Step 5: Solve for x
    x = 792,378,972.98/36,599.29
  6. Step 6: Final answer
    x = 21,650.12

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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.