Home / 13,850.58-19,113.69-7,562.95

Finding the Fourth Proportional to 13,850.58, 19,113.69 and 7,562.95

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Solution

The fourth proportional to 13,850.58, 19,113.69 and 7,562.95 is: 10,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850.58 : 19,113.69 = 7,562.95 : x
  2. Step 2: Convert to fraction form
    13,850.58/19,113.69 = 7,562.95/x
  3. Step 3: Cross multiply
    13,850.58x = 19,113.69 × 7,562.95
  4. Step 4: Simplify right side
    13,850.58x = 144,555,881.79
  5. Step 5: Solve for x
    x = 144,555,881.79/13,850.58
  6. Step 6: Final answer
    x = 10,436.81

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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.