Home / 9,355.06-14,029.84-7,707.52

Finding the Fourth Proportional to 9,355.06, 14,029.84 and 7,707.52

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Solution

The fourth proportional to 9,355.06, 14,029.84 and 7,707.52 is: 11,559.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355.06 : 14,029.84 = 7,707.52 : x
  2. Step 2: Convert to fraction form
    9,355.06/14,029.84 = 7,707.52/x
  3. Step 3: Cross multiply
    9,355.06x = 14,029.84 × 7,707.52
  4. Step 4: Simplify right side
    9,355.06x = 108,135,272.40
  5. Step 5: Solve for x
    x = 108,135,272.40/9,355.06
  6. Step 6: Final answer
    x = 11,559.01

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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.