Home / 13,155.41-19,730.98-4,833.38

Finding the Fourth Proportional to 13,155.41, 19,730.98 and 4,833.38

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Solution

The fourth proportional to 13,155.41, 19,730.98 and 4,833.38 is: 7,249.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,155.41 : 19,730.98 = 4,833.38 : x
  2. Step 2: Convert to fraction form
    13,155.41/19,730.98 = 4,833.38/x
  3. Step 3: Cross multiply
    13,155.41x = 19,730.98 × 4,833.38
  4. Step 4: Simplify right side
    13,155.41x = 95,367,324.11
  5. Step 5: Solve for x
    x = 95,367,324.11/13,155.41
  6. Step 6: Final answer
    x = 7,249.29

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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.