Home / 7,331.31-11,013.98-4,411.67

Finding the Fourth Proportional to 7,331.31, 11,013.98 and 4,411.67

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Solution

The fourth proportional to 7,331.31, 11,013.98 and 4,411.67 is: 6,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331.31 : 11,013.98 = 4,411.67 : x
  2. Step 2: Convert to fraction form
    7,331.31/11,013.98 = 4,411.67/x
  3. Step 3: Cross multiply
    7,331.31x = 11,013.98 × 4,411.67
  4. Step 4: Simplify right side
    7,331.31x = 48,589,968.02
  5. Step 5: Solve for x
    x = 48,589,968.02/7,331.31
  6. Step 6: Final answer
    x = 6,627.73

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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.