Home / 13,224.25-19,836.44-4,459.24

Finding the Fourth Proportional to 13,224.25, 19,836.44 and 4,459.24

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Solution

The fourth proportional to 13,224.25, 19,836.44 and 4,459.24 is: 6,688.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.25 : 19,836.44 = 4,459.24 : x
  2. Step 2: Convert to fraction form
    13,224.25/19,836.44 = 4,459.24/x
  3. Step 3: Cross multiply
    13,224.25x = 19,836.44 × 4,459.24
  4. Step 4: Simplify right side
    13,224.25x = 88,455,446.71
  5. Step 5: Solve for x
    x = 88,455,446.71/13,224.25
  6. Step 6: Final answer
    x = 6,688.88

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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.