Home / 7,319.00-10,965.29-6,156.25

Finding the Fourth Proportional to 7,319.00, 10,965.29 and 6,156.25

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Solution

The fourth proportional to 7,319.00, 10,965.29 and 6,156.25 is: 9,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.00 : 10,965.29 = 6,156.25 : x
  2. Step 2: Convert to fraction form
    7,319.00/10,965.29 = 6,156.25/x
  3. Step 3: Cross multiply
    7,319.00x = 10,965.29 × 6,156.25
  4. Step 4: Simplify right side
    7,319.00x = 67,505,008.37
  5. Step 5: Solve for x
    x = 67,505,008.37/7,319.00
  6. Step 6: Final answer
    x = 9,223.25

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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.