Home / 13,876.04-19,149.02-7,588.44

Finding the Fourth Proportional to 13,876.04, 19,149.02 and 7,588.44

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Solution

The fourth proportional to 13,876.04, 19,149.02 and 7,588.44 is: 10,472.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,876.04 : 19,149.02 = 7,588.44 : x
  2. Step 2: Convert to fraction form
    13,876.04/19,149.02 = 7,588.44/x
  3. Step 3: Cross multiply
    13,876.04x = 19,149.02 × 7,588.44
  4. Step 4: Simplify right side
    13,876.04x = 145,311,189.33
  5. Step 5: Solve for x
    x = 145,311,189.33/13,876.04
  6. Step 6: Final answer
    x = 10,472.09

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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.