Home / 4,233.48-6,350.76-1,770

Finding the Fourth Proportional to 4,233.48, 6,350.76 and 1,770

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Solution

The fourth proportional to 4,233.48, 6,350.76 and 1,770 is: 2,655.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.48 : 6,350.76 = 1,770 : x
  2. Step 2: Convert to fraction form
    4,233.48/6,350.76 = 1,770/x
  3. Step 3: Cross multiply
    4,233.48x = 6,350.76 × 1,770
  4. Step 4: Simplify right side
    4,233.48x = 11,240,845.20
  5. Step 5: Solve for x
    x = 11,240,845.20/4,233.48
  6. Step 6: Final answer
    x = 2,655.23

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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.