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Finding the Fourth Proportional to 6,347.56, 9,535.94 and 4,503.24

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Solution

The fourth proportional to 6,347.56, 9,535.94 and 4,503.24 is: 6,765.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347.56 : 9,535.94 = 4,503.24 : x
  2. Step 2: Convert to fraction form
    6,347.56/9,535.94 = 4,503.24/x
  3. Step 3: Cross multiply
    6,347.56x = 9,535.94 × 4,503.24
  4. Step 4: Simplify right side
    6,347.56x = 42,942,626.45
  5. Step 5: Solve for x
    x = 42,942,626.45/6,347.56
  6. Step 6: Final answer
    x = 6,765.22

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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.