Home / 19,010.76-28,516.68-14,681.04

Finding the Fourth Proportional to 19,010.76, 28,516.68 and 14,681.04

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Solution

The fourth proportional to 19,010.76, 28,516.68 and 14,681.04 is: 22,021.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.76 : 28,516.68 = 14,681.04 : x
  2. Step 2: Convert to fraction form
    19,010.76/28,516.68 = 14,681.04/x
  3. Step 3: Cross multiply
    19,010.76x = 28,516.68 × 14,681.04
  4. Step 4: Simplify right side
    19,010.76x = 418,654,519.75
  5. Step 5: Solve for x
    x = 418,654,519.75/19,010.76
  6. Step 6: Final answer
    x = 22,021.98

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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.