Home / 12,675.24-19,007.41-4,356.09

Finding the Fourth Proportional to 12,675.24, 19,007.41 and 4,356.09

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Solution

The fourth proportional to 12,675.24, 19,007.41 and 4,356.09 is: 6,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,675.24 : 19,007.41 = 4,356.09 : x
  2. Step 2: Convert to fraction form
    12,675.24/19,007.41 = 4,356.09/x
  3. Step 3: Cross multiply
    12,675.24x = 19,007.41 × 4,356.09
  4. Step 4: Simplify right side
    12,675.24x = 82,797,988.63
  5. Step 5: Solve for x
    x = 82,797,988.63/12,675.24
  6. Step 6: Final answer
    x = 6,532.26

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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.