Home / 10,230.99-14,113.77-6,245.19

Finding the Fourth Proportional to 10,230.99, 14,113.77 and 6,245.19

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Solution

The fourth proportional to 10,230.99, 14,113.77 and 6,245.19 is: 8,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230.99 : 14,113.77 = 6,245.19 : x
  2. Step 2: Convert to fraction form
    10,230.99/14,113.77 = 6,245.19/x
  3. Step 3: Cross multiply
    10,230.99x = 14,113.77 × 6,245.19
  4. Step 4: Simplify right side
    10,230.99x = 88,143,175.27
  5. Step 5: Solve for x
    x = 88,143,175.27/10,230.99
  6. Step 6: Final answer
    x = 8,615.31

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.