Home / 14,635.28-21,954.36-6,317.84

Finding the Fourth Proportional to 14,635.28, 21,954.36 and 6,317.84

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Solution

The fourth proportional to 14,635.28, 21,954.36 and 6,317.84 is: 9,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635.28 : 21,954.36 = 6,317.84 : x
  2. Step 2: Convert to fraction form
    14,635.28/21,954.36 = 6,317.84/x
  3. Step 3: Cross multiply
    14,635.28x = 21,954.36 × 6,317.84
  4. Step 4: Simplify right side
    14,635.28x = 138,704,133.78
  5. Step 5: Solve for x
    x = 138,704,133.78/14,635.28
  6. Step 6: Final answer
    x = 9,477.38

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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.