Home / 10,348.99-15,519.24-4,108.15

Finding the Fourth Proportional to 10,348.99, 15,519.24 and 4,108.15

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Solution

The fourth proportional to 10,348.99, 15,519.24 and 4,108.15 is: 6,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.99 : 15,519.24 = 4,108.15 : x
  2. Step 2: Convert to fraction form
    10,348.99/15,519.24 = 4,108.15/x
  3. Step 3: Cross multiply
    10,348.99x = 15,519.24 × 4,108.15
  4. Step 4: Simplify right side
    10,348.99x = 63,755,365.81
  5. Step 5: Solve for x
    x = 63,755,365.81/10,348.99
  6. Step 6: Final answer
    x = 6,160.54

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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.