Home / 14,819.56-22,233.06-4,431.28

Finding the Fourth Proportional to 14,819.56, 22,233.06 and 4,431.28

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Solution

The fourth proportional to 14,819.56, 22,233.06 and 4,431.28 is: 6,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,819.56 : 22,233.06 = 4,431.28 : x
  2. Step 2: Convert to fraction form
    14,819.56/22,233.06 = 4,431.28/x
  3. Step 3: Cross multiply
    14,819.56x = 22,233.06 × 4,431.28
  4. Step 4: Simplify right side
    14,819.56x = 98,520,914.12
  5. Step 5: Solve for x
    x = 98,520,914.12/14,819.56
  6. Step 6: Final answer
    x = 6,648.03

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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.