Home / 13,110.27-19,648.98-10,325.94

Finding the Fourth Proportional to 13,110.27, 19,648.98 and 10,325.94

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Solution

The fourth proportional to 13,110.27, 19,648.98 and 10,325.94 is: 15,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,110.27 : 19,648.98 = 10,325.94 : x
  2. Step 2: Convert to fraction form
    13,110.27/19,648.98 = 10,325.94/x
  3. Step 3: Cross multiply
    13,110.27x = 19,648.98 × 10,325.94
  4. Step 4: Simplify right side
    13,110.27x = 202,894,188.54
  5. Step 5: Solve for x
    x = 202,894,188.54/13,110.27
  6. Step 6: Final answer
    x = 15,475.97

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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.