Home / 11,430.24-15,776.90-6,651.10

Finding the Fourth Proportional to 11,430.24, 15,776.90 and 6,651.10

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Solution

The fourth proportional to 11,430.24, 15,776.90 and 6,651.10 is: 9,180.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,430.24 : 15,776.90 = 6,651.10 : x
  2. Step 2: Convert to fraction form
    11,430.24/15,776.90 = 6,651.10/x
  3. Step 3: Cross multiply
    11,430.24x = 15,776.90 × 6,651.10
  4. Step 4: Simplify right side
    11,430.24x = 104,933,706.33
  5. Step 5: Solve for x
    x = 104,933,706.33/11,430.24
  6. Step 6: Final answer
    x = 9,180.36

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Similar ratio
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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.