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Finding the Fourth Proportional to 4,924.53, 7,388.01 and 4,519.53

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Solution

The fourth proportional to 4,924.53, 7,388.01 and 4,519.53 is: 6,780.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.53 : 7,388.01 = 4,519.53 : x
  2. Step 2: Convert to fraction form
    4,924.53/7,388.01 = 4,519.53/x
  3. Step 3: Cross multiply
    4,924.53x = 7,388.01 × 4,519.53
  4. Step 4: Simplify right side
    4,924.53x = 33,390,332.84
  5. Step 5: Solve for x
    x = 33,390,332.84/4,924.53
  6. Step 6: Final answer
    x = 6,780.41

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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.