Home / 14,359.46-21,539.20-4,499.51

Finding the Fourth Proportional to 14,359.46, 21,539.20 and 4,499.51

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Solution

The fourth proportional to 14,359.46, 21,539.20 and 4,499.51 is: 6,749.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359.46 : 21,539.20 = 4,499.51 : x
  2. Step 2: Convert to fraction form
    14,359.46/21,539.20 = 4,499.51/x
  3. Step 3: Cross multiply
    14,359.46x = 21,539.20 × 4,499.51
  4. Step 4: Simplify right side
    14,359.46x = 96,915,905.26
  5. Step 5: Solve for x
    x = 96,915,905.26/14,359.46
  6. Step 6: Final answer
    x = 6,749.27

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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.