Home / 18,294.50-27,445.53-5,814.27

Finding the Fourth Proportional to 18,294.50, 27,445.53 and 5,814.27

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Solution

The fourth proportional to 18,294.50, 27,445.53 and 5,814.27 is: 8,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,294.50 : 27,445.53 = 5,814.27 : x
  2. Step 2: Convert to fraction form
    18,294.50/27,445.53 = 5,814.27/x
  3. Step 3: Cross multiply
    18,294.50x = 27,445.53 × 5,814.27
  4. Step 4: Simplify right side
    18,294.50x = 159,575,721.71
  5. Step 5: Solve for x
    x = 159,575,721.71/18,294.50
  6. Step 6: Final answer
    x = 8,722.61

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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.