Home / 12,833.63-19,250.22-10,637.72

Finding the Fourth Proportional to 12,833.63, 19,250.22 and 10,637.72

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Solution

The fourth proportional to 12,833.63, 19,250.22 and 10,637.72 is: 15,956.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833.63 : 19,250.22 = 10,637.72 : x
  2. Step 2: Convert to fraction form
    12,833.63/19,250.22 = 10,637.72/x
  3. Step 3: Cross multiply
    12,833.63x = 19,250.22 × 10,637.72
  4. Step 4: Simplify right side
    12,833.63x = 204,778,354.05
  5. Step 5: Solve for x
    x = 204,778,354.05/12,833.63
  6. Step 6: Final answer
    x = 15,956.39

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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.