Home / 4,703.58-7,056.54-1,781.88

Finding the Fourth Proportional to 4,703.58, 7,056.54 and 1,781.88

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Solution

The fourth proportional to 4,703.58, 7,056.54 and 1,781.88 is: 2,673.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.58 : 7,056.54 = 1,781.88 : x
  2. Step 2: Convert to fraction form
    4,703.58/7,056.54 = 1,781.88/x
  3. Step 3: Cross multiply
    4,703.58x = 7,056.54 × 1,781.88
  4. Step 4: Simplify right side
    4,703.58x = 12,573,907.50
  5. Step 5: Solve for x
    x = 12,573,907.50/4,703.58
  6. Step 6: Final answer
    x = 2,673.26

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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.