Home / 4,539.01-6,805.30-1,763.35

Finding the Fourth Proportional to 4,539.01, 6,805.30 and 1,763.35

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Solution

The fourth proportional to 4,539.01, 6,805.30 and 1,763.35 is: 2,643.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.01 : 6,805.30 = 1,763.35 : x
  2. Step 2: Convert to fraction form
    4,539.01/6,805.30 = 1,763.35/x
  3. Step 3: Cross multiply
    4,539.01x = 6,805.30 × 1,763.35
  4. Step 4: Simplify right side
    4,539.01x = 12,000,125.76
  5. Step 5: Solve for x
    x = 12,000,125.76/4,539.01
  6. Step 6: Final answer
    x = 2,643.78

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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.