Home / 19,202-26,500.10-10,818.52

Finding the Fourth Proportional to 19,202, 26,500.10 and 10,818.52

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Solution

The fourth proportional to 19,202, 26,500.10 and 10,818.52 is: 14,930.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202 : 26,500.10 = 10,818.52 : x
  2. Step 2: Convert to fraction form
    19,202/26,500.10 = 10,818.52/x
  3. Step 3: Cross multiply
    19,202x = 26,500.10 × 10,818.52
  4. Step 4: Simplify right side
    19,202x = 286,691,861.85
  5. Step 5: Solve for x
    x = 286,691,861.85/19,202
  6. Step 6: Final answer
    x = 14,930.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.