Home / 9,619.14-13,269.64-6,263.90

Finding the Fourth Proportional to 9,619.14, 13,269.64 and 6,263.90

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Solution

The fourth proportional to 9,619.14, 13,269.64 and 6,263.90 is: 8,641.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.14 : 13,269.64 = 6,263.90 : x
  2. Step 2: Convert to fraction form
    9,619.14/13,269.64 = 6,263.90/x
  3. Step 3: Cross multiply
    9,619.14x = 13,269.64 × 6,263.90
  4. Step 4: Simplify right side
    9,619.14x = 83,119,698.00
  5. Step 5: Solve for x
    x = 83,119,698.00/9,619.14
  6. Step 6: Final answer
    x = 8,641.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.