Home / 9,765.83-14,647.15-2,746.33

Finding the Fourth Proportional to 9,765.83, 14,647.15 and 2,746.33

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Solution

The fourth proportional to 9,765.83, 14,647.15 and 2,746.33 is: 4,119.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,765.83 : 14,647.15 = 2,746.33 : x
  2. Step 2: Convert to fraction form
    9,765.83/14,647.15 = 2,746.33/x
  3. Step 3: Cross multiply
    9,765.83x = 14,647.15 × 2,746.33
  4. Step 4: Simplify right side
    9,765.83x = 40,225,874.27
  5. Step 5: Solve for x
    x = 40,225,874.27/9,765.83
  6. Step 6: Final answer
    x = 4,119.04

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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.