Home / 14,083.24-21,124.86-4,722.52

Finding the Fourth Proportional to 14,083.24, 21,124.86 and 4,722.52

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Solution

The fourth proportional to 14,083.24, 21,124.86 and 4,722.52 is: 7,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.24 : 21,124.86 = 4,722.52 : x
  2. Step 2: Convert to fraction form
    14,083.24/21,124.86 = 4,722.52/x
  3. Step 3: Cross multiply
    14,083.24x = 21,124.86 × 4,722.52
  4. Step 4: Simplify right side
    14,083.24x = 99,762,573.85
  5. Step 5: Solve for x
    x = 99,762,573.85/14,083.24
  6. Step 6: Final answer
    x = 7,083.78

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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.