Home / 7,617.03-11,420.32-4,059.67

Finding the Fourth Proportional to 7,617.03, 11,420.32 and 4,059.67

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Solution

The fourth proportional to 7,617.03, 11,420.32 and 4,059.67 is: 6,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617.03 : 11,420.32 = 4,059.67 : x
  2. Step 2: Convert to fraction form
    7,617.03/11,420.32 = 4,059.67/x
  3. Step 3: Cross multiply
    7,617.03x = 11,420.32 × 4,059.67
  4. Step 4: Simplify right side
    7,617.03x = 46,362,730.49
  5. Step 5: Solve for x
    x = 46,362,730.49/7,617.03
  6. Step 6: Final answer
    x = 6,086.72

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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.