Home / 4,725.84-7,089.94-1,953.32

Finding the Fourth Proportional to 4,725.84, 7,089.94 and 1,953.32

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Solution

The fourth proportional to 4,725.84, 7,089.94 and 1,953.32 is: 2,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.84 : 7,089.94 = 1,953.32 : x
  2. Step 2: Convert to fraction form
    4,725.84/7,089.94 = 1,953.32/x
  3. Step 3: Cross multiply
    4,725.84x = 7,089.94 × 1,953.32
  4. Step 4: Simplify right side
    4,725.84x = 13,848,883.10
  5. Step 5: Solve for x
    x = 13,848,883.10/4,725.84
  6. Step 6: Final answer
    x = 2,930.46

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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.