Home / 4,362.14-6,543.21-1,765.07

Finding the Fourth Proportional to 4,362.14, 6,543.21 and 1,765.07

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Solution

The fourth proportional to 4,362.14, 6,543.21 and 1,765.07 is: 2,647.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.14 : 6,543.21 = 1,765.07 : x
  2. Step 2: Convert to fraction form
    4,362.14/6,543.21 = 1,765.07/x
  3. Step 3: Cross multiply
    4,362.14x = 6,543.21 × 1,765.07
  4. Step 4: Simplify right side
    4,362.14x = 11,549,223.67
  5. Step 5: Solve for x
    x = 11,549,223.67/4,362.14
  6. Step 6: Final answer
    x = 2,647.61

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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.