Home / 12,954.80-19,427.24-4,633.27

Finding the Fourth Proportional to 12,954.80, 19,427.24 and 4,633.27

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Solution

The fourth proportional to 12,954.80, 19,427.24 and 4,633.27 is: 6,948.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,954.80 : 19,427.24 = 4,633.27 : x
  2. Step 2: Convert to fraction form
    12,954.80/19,427.24 = 4,633.27/x
  3. Step 3: Cross multiply
    12,954.80x = 19,427.24 × 4,633.27
  4. Step 4: Simplify right side
    12,954.80x = 90,011,611.29
  5. Step 5: Solve for x
    x = 90,011,611.29/12,954.80
  6. Step 6: Final answer
    x = 6,948.13

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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.