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Finding the Fourth Proportional to 4,930.53, 7,358.06 and 4,404.63

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Solution

The fourth proportional to 4,930.53, 7,358.06 and 4,404.63 is: 6,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.53 : 7,358.06 = 4,404.63 : x
  2. Step 2: Convert to fraction form
    4,930.53/7,358.06 = 4,404.63/x
  3. Step 3: Cross multiply
    4,930.53x = 7,358.06 × 4,404.63
  4. Step 4: Simplify right side
    4,930.53x = 32,409,473.00
  5. Step 5: Solve for x
    x = 32,409,473.00/4,930.53
  6. Step 6: Final answer
    x = 6,573.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.