Home / 13,154.41-19,729.49-4,832.38

Finding the Fourth Proportional to 13,154.41, 19,729.49 and 4,832.38

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Solution

The fourth proportional to 13,154.41, 19,729.49 and 4,832.38 is: 7,247.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.41 : 19,729.49 = 4,832.38 : x
  2. Step 2: Convert to fraction form
    13,154.41/19,729.49 = 4,832.38/x
  3. Step 3: Cross multiply
    13,154.41x = 19,729.49 × 4,832.38
  4. Step 4: Simplify right side
    13,154.41x = 95,340,368.72
  5. Step 5: Solve for x
    x = 95,340,368.72/13,154.41
  6. Step 6: Final answer
    x = 7,247.79

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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.