Home / 63,214.18-94,821.24-18,839.80

Finding the Fourth Proportional to 63,214.18, 94,821.24 and 18,839.80

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Solution

The fourth proportional to 63,214.18, 94,821.24 and 18,839.80 is: 28,259.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,214.18 : 94,821.24 = 18,839.80 : x
  2. Step 2: Convert to fraction form
    63,214.18/94,821.24 = 18,839.80/x
  3. Step 3: Cross multiply
    63,214.18x = 94,821.24 × 18,839.80
  4. Step 4: Simplify right side
    63,214.18x = 1,786,413,197.35
  5. Step 5: Solve for x
    x = 1,786,413,197.35/63,214.18
  6. Step 6: Final answer
    x = 28,259.69

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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.