Home / 11,110.67-15,332.69-6,074.90

Finding the Fourth Proportional to 11,110.67, 15,332.69 and 6,074.90

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Solution

The fourth proportional to 11,110.67, 15,332.69 and 6,074.90 is: 8,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.67 : 15,332.69 = 6,074.90 : x
  2. Step 2: Convert to fraction form
    11,110.67/15,332.69 = 6,074.90/x
  3. Step 3: Cross multiply
    11,110.67x = 15,332.69 × 6,074.90
  4. Step 4: Simplify right side
    11,110.67x = 93,144,558.48
  5. Step 5: Solve for x
    x = 93,144,558.48/11,110.67
  6. Step 6: Final answer
    x = 8,383.34

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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.