Home / 28,024.76-42,063.06-14,183.48

Finding the Fourth Proportional to 28,024.76, 42,063.06 and 14,183.48

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Solution

The fourth proportional to 28,024.76, 42,063.06 and 14,183.48 is: 21,288.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024.76 : 42,063.06 = 14,183.48 : x
  2. Step 2: Convert to fraction form
    28,024.76/42,063.06 = 14,183.48/x
  3. Step 3: Cross multiply
    28,024.76x = 42,063.06 × 14,183.48
  4. Step 4: Simplify right side
    28,024.76x = 596,600,570.25
  5. Step 5: Solve for x
    x = 596,600,570.25/28,024.76
  6. Step 6: Final answer
    x = 21,288.34

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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.