Home / 13,836.03-19,099.44-10,478.85

Finding the Fourth Proportional to 13,836.03, 19,099.44 and 10,478.85

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Solution

The fourth proportional to 13,836.03, 19,099.44 and 10,478.85 is: 14,465.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836.03 : 19,099.44 = 10,478.85 : x
  2. Step 2: Convert to fraction form
    13,836.03/19,099.44 = 10,478.85/x
  3. Step 3: Cross multiply
    13,836.03x = 19,099.44 × 10,478.85
  4. Step 4: Simplify right side
    13,836.03x = 200,140,166.84
  5. Step 5: Solve for x
    x = 200,140,166.84/13,836.03
  6. Step 6: Final answer
    x = 14,465.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.