Home / 14,933.60-22,405.26-7,143

Finding the Fourth Proportional to 14,933.60, 22,405.26 and 7,143

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Solution

The fourth proportional to 14,933.60, 22,405.26 and 7,143 is: 10,716.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,933.60 : 22,405.26 = 7,143 : x
  2. Step 2: Convert to fraction form
    14,933.60/22,405.26 = 7,143/x
  3. Step 3: Cross multiply
    14,933.60x = 22,405.26 × 7,143
  4. Step 4: Simplify right side
    14,933.60x = 160,040,772.18
  5. Step 5: Solve for x
    x = 160,040,772.18/14,933.60
  6. Step 6: Final answer
    x = 10,716.82

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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.