Home / 13,224.05-19,836.14-4,459.04

Finding the Fourth Proportional to 13,224.05, 19,836.14 and 4,459.04

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Solution

The fourth proportional to 13,224.05, 19,836.14 and 4,459.04 is: 6,688.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.05 : 19,836.14 = 4,459.04 : x
  2. Step 2: Convert to fraction form
    13,224.05/19,836.14 = 4,459.04/x
  3. Step 3: Cross multiply
    13,224.05x = 19,836.14 × 4,459.04
  4. Step 4: Simplify right side
    13,224.05x = 88,450,141.71
  5. Step 5: Solve for x
    x = 88,450,141.71/13,224.05
  6. Step 6: Final answer
    x = 6,688.58

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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.