Home / 14,050.73-21,079.24-5,285.72

Finding the Fourth Proportional to 14,050.73, 21,079.24 and 5,285.72

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Solution

The fourth proportional to 14,050.73, 21,079.24 and 5,285.72 is: 7,929.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050.73 : 21,079.24 = 5,285.72 : x
  2. Step 2: Convert to fraction form
    14,050.73/21,079.24 = 5,285.72/x
  3. Step 3: Cross multiply
    14,050.73x = 21,079.24 × 5,285.72
  4. Step 4: Simplify right side
    14,050.73x = 111,418,999.94
  5. Step 5: Solve for x
    x = 111,418,999.94/14,050.73
  6. Step 6: Final answer
    x = 7,929.76

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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.