Home / 13,974.22-19,283.55-8,004.52

Finding the Fourth Proportional to 13,974.22, 19,283.55 and 8,004.52

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Solution

The fourth proportional to 13,974.22, 19,283.55 and 8,004.52 is: 11,045.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,974.22 : 19,283.55 = 8,004.52 : x
  2. Step 2: Convert to fraction form
    13,974.22/19,283.55 = 8,004.52/x
  3. Step 3: Cross multiply
    13,974.22x = 19,283.55 × 8,004.52
  4. Step 4: Simplify right side
    13,974.22x = 154,355,561.65
  5. Step 5: Solve for x
    x = 154,355,561.65/13,974.22
  6. Step 6: Final answer
    x = 11,045.74

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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.