Home / 11,110.01-15,331.85-6,074.29

Finding the Fourth Proportional to 11,110.01, 15,331.85 and 6,074.29

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Solution

The fourth proportional to 11,110.01, 15,331.85 and 6,074.29 is: 8,382.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.01 : 15,331.85 = 6,074.29 : x
  2. Step 2: Convert to fraction form
    11,110.01/15,331.85 = 6,074.29/x
  3. Step 3: Cross multiply
    11,110.01x = 15,331.85 × 6,074.29
  4. Step 4: Simplify right side
    11,110.01x = 93,130,103.14
  5. Step 5: Solve for x
    x = 93,130,103.14/11,110.01
  6. Step 6: Final answer
    x = 8,382.54

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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.