Home / 9,762.11-14,645.77-4,219.35

Finding the Fourth Proportional to 9,762.11, 14,645.77 and 4,219.35

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Solution

The fourth proportional to 9,762.11, 14,645.77 and 4,219.35 is: 6,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,762.11 : 14,645.77 = 4,219.35 : x
  2. Step 2: Convert to fraction form
    9,762.11/14,645.77 = 4,219.35/x
  3. Step 3: Cross multiply
    9,762.11x = 14,645.77 × 4,219.35
  4. Step 4: Simplify right side
    9,762.11x = 61,795,628.69
  5. Step 5: Solve for x
    x = 61,795,628.69/9,762.11
  6. Step 6: Final answer
    x = 6,330.15

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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.