Home / 14,308.29-21,452.04-5,990.73

Finding the Fourth Proportional to 14,308.29, 21,452.04 and 5,990.73

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Solution

The fourth proportional to 14,308.29, 21,452.04 and 5,990.73 is: 8,981.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308.29 : 21,452.04 = 5,990.73 : x
  2. Step 2: Convert to fraction form
    14,308.29/21,452.04 = 5,990.73/x
  3. Step 3: Cross multiply
    14,308.29x = 21,452.04 × 5,990.73
  4. Step 4: Simplify right side
    14,308.29x = 128,513,379.59
  5. Step 5: Solve for x
    x = 128,513,379.59/14,308.29
  6. Step 6: Final answer
    x = 8,981.74

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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.