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Finding the Fourth Proportional to 4,996.53, 7,493.51 and 1,485.72

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Solution

The fourth proportional to 4,996.53, 7,493.51 and 1,485.72 is: 2,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.53 : 7,493.51 = 1,485.72 : x
  2. Step 2: Convert to fraction form
    4,996.53/7,493.51 = 1,485.72/x
  3. Step 3: Cross multiply
    4,996.53x = 7,493.51 × 1,485.72
  4. Step 4: Simplify right side
    4,996.53x = 11,133,261.39
  5. Step 5: Solve for x
    x = 11,133,261.39/4,996.53
  6. Step 6: Final answer
    x = 2,228.20

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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.