Home / 14,305.43-21,459.52-4,442.06

Finding the Fourth Proportional to 14,305.43, 21,459.52 and 4,442.06

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Solution

The fourth proportional to 14,305.43, 21,459.52 and 4,442.06 is: 6,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305.43 : 21,459.52 = 4,442.06 : x
  2. Step 2: Convert to fraction form
    14,305.43/21,459.52 = 4,442.06/x
  3. Step 3: Cross multiply
    14,305.43x = 21,459.52 × 4,442.06
  4. Step 4: Simplify right side
    14,305.43x = 95,324,357.01
  5. Step 5: Solve for x
    x = 95,324,357.01/14,305.43
  6. Step 6: Final answer
    x = 6,663.51

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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.