Home / 4,983.07-7,474.58-1,284.98

Finding the Fourth Proportional to 4,983.07, 7,474.58 and 1,284.98

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Solution

The fourth proportional to 4,983.07, 7,474.58 and 1,284.98 is: 1,927.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.07 : 7,474.58 = 1,284.98 : x
  2. Step 2: Convert to fraction form
    4,983.07/7,474.58 = 1,284.98/x
  3. Step 3: Cross multiply
    4,983.07x = 7,474.58 × 1,284.98
  4. Step 4: Simplify right side
    4,983.07x = 9,604,688.87
  5. Step 5: Solve for x
    x = 9,604,688.87/4,983.07
  6. Step 6: Final answer
    x = 1,927.46

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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.