Home / 13,850.28-19,113.03-7,562.25

Finding the Fourth Proportional to 13,850.28, 19,113.03 and 7,562.25

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Solution

The fourth proportional to 13,850.28, 19,113.03 and 7,562.25 is: 10,435.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850.28 : 19,113.03 = 7,562.25 : x
  2. Step 2: Convert to fraction form
    13,850.28/19,113.03 = 7,562.25/x
  3. Step 3: Cross multiply
    13,850.28x = 19,113.03 × 7,562.25
  4. Step 4: Simplify right side
    13,850.28x = 144,537,511.12
  5. Step 5: Solve for x
    x = 144,537,511.12/13,850.28
  6. Step 6: Final answer
    x = 10,435.71

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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.