Home / 13,274.93-19,915.11-11,098.86

Finding the Fourth Proportional to 13,274.93, 19,915.11 and 11,098.86

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Solution

The fourth proportional to 13,274.93, 19,915.11 and 11,098.86 is: 16,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.93 : 19,915.11 = 11,098.86 : x
  2. Step 2: Convert to fraction form
    13,274.93/19,915.11 = 11,098.86/x
  3. Step 3: Cross multiply
    13,274.93x = 19,915.11 × 11,098.86
  4. Step 4: Simplify right side
    13,274.93x = 221,035,017.77
  5. Step 5: Solve for x
    x = 221,035,017.77/13,274.93
  6. Step 6: Final answer
    x = 16,650.57

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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.