Home / 4,755.04-7,125.75-2,670.66

Finding the Fourth Proportional to 4,755.04, 7,125.75 and 2,670.66

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Solution

The fourth proportional to 4,755.04, 7,125.75 and 2,670.66 is: 4,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.04 : 7,125.75 = 2,670.66 : x
  2. Step 2: Convert to fraction form
    4,755.04/7,125.75 = 2,670.66/x
  3. Step 3: Cross multiply
    4,755.04x = 7,125.75 × 2,670.66
  4. Step 4: Simplify right side
    4,755.04x = 19,030,449.24
  5. Step 5: Solve for x
    x = 19,030,449.24/4,755.04
  6. Step 6: Final answer
    x = 4,002.16

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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.