Home / 14,755.99-22,138.86-5,988.55

Finding the Fourth Proportional to 14,755.99, 22,138.86 and 5,988.55

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Solution

The fourth proportional to 14,755.99, 22,138.86 and 5,988.55 is: 8,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,755.99 : 22,138.86 = 5,988.55 : x
  2. Step 2: Convert to fraction form
    14,755.99/22,138.86 = 5,988.55/x
  3. Step 3: Cross multiply
    14,755.99x = 22,138.86 × 5,988.55
  4. Step 4: Simplify right side
    14,755.99x = 132,579,670.05
  5. Step 5: Solve for x
    x = 132,579,670.05/14,755.99
  6. Step 6: Final answer
    x = 8,984.80

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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.