Home / 12,835.43-19,251.02-4,513.49

Finding the Fourth Proportional to 12,835.43, 19,251.02 and 4,513.49

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Solution

The fourth proportional to 12,835.43, 19,251.02 and 4,513.49 is: 6,769.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835.43 : 19,251.02 = 4,513.49 : x
  2. Step 2: Convert to fraction form
    12,835.43/19,251.02 = 4,513.49/x
  3. Step 3: Cross multiply
    12,835.43x = 19,251.02 × 4,513.49
  4. Step 4: Simplify right side
    12,835.43x = 86,889,167.44
  5. Step 5: Solve for x
    x = 86,889,167.44/12,835.43
  6. Step 6: Final answer
    x = 6,769.48

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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.