Home / 6,755.01-10,135.55-4,289.16

Finding the Fourth Proportional to 6,755.01, 10,135.55 and 4,289.16

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Solution

The fourth proportional to 6,755.01, 10,135.55 and 4,289.16 is: 6,435.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755.01 : 10,135.55 = 4,289.16 : x
  2. Step 2: Convert to fraction form
    6,755.01/10,135.55 = 4,289.16/x
  3. Step 3: Cross multiply
    6,755.01x = 10,135.55 × 4,289.16
  4. Step 4: Simplify right side
    6,755.01x = 43,472,995.64
  5. Step 5: Solve for x
    x = 43,472,995.64/6,755.01
  6. Step 6: Final answer
    x = 6,435.67

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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.