Home / 13,948.94-19,251.81-10,766.85

Finding the Fourth Proportional to 13,948.94, 19,251.81 and 10,766.85

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Solution

The fourth proportional to 13,948.94, 19,251.81 and 10,766.85 is: 14,860.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948.94 : 19,251.81 = 10,766.85 : x
  2. Step 2: Convert to fraction form
    13,948.94/19,251.81 = 10,766.85/x
  3. Step 3: Cross multiply
    13,948.94x = 19,251.81 × 10,766.85
  4. Step 4: Simplify right side
    13,948.94x = 207,281,350.50
  5. Step 5: Solve for x
    x = 207,281,350.50/13,948.94
  6. Step 6: Final answer
    x = 14,860.01

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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.