Home / 14,812.05-22,103.43-13,234.92

Finding the Fourth Proportional to 14,812.05, 22,103.43 and 13,234.92

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Solution

The fourth proportional to 14,812.05, 22,103.43 and 13,234.92 is: 19,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,812.05 : 22,103.43 = 13,234.92 : x
  2. Step 2: Convert to fraction form
    14,812.05/22,103.43 = 13,234.92/x
  3. Step 3: Cross multiply
    14,812.05x = 22,103.43 × 13,234.92
  4. Step 4: Simplify right side
    14,812.05x = 292,537,127.78
  5. Step 5: Solve for x
    x = 292,537,127.78/14,812.05
  6. Step 6: Final answer
    x = 19,749.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.