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Finding the Fourth Proportional to 4,933.70, 7,393.56 and 4,347.46

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Solution

The fourth proportional to 4,933.70, 7,393.56 and 4,347.46 is: 6,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.70 : 7,393.56 = 4,347.46 : x
  2. Step 2: Convert to fraction form
    4,933.70/7,393.56 = 4,347.46/x
  3. Step 3: Cross multiply
    4,933.70x = 7,393.56 × 4,347.46
  4. Step 4: Simplify right side
    4,933.70x = 32,143,206.36
  5. Step 5: Solve for x
    x = 32,143,206.36/4,933.70
  6. Step 6: Final answer
    x = 6,515.03

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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.