Home / 19,296.18-28,942.30-13,096.04

Finding the Fourth Proportional to 19,296.18, 28,942.30 and 13,096.04

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Solution

The fourth proportional to 19,296.18, 28,942.30 and 13,096.04 is: 19,642.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.18 : 28,942.30 = 13,096.04 : x
  2. Step 2: Convert to fraction form
    19,296.18/28,942.30 = 13,096.04/x
  3. Step 3: Cross multiply
    19,296.18x = 28,942.30 × 13,096.04
  4. Step 4: Simplify right side
    19,296.18x = 379,029,518.49
  5. Step 5: Solve for x
    x = 379,029,518.49/19,296.18
  6. Step 6: Final answer
    x = 19,642.72

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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.