Home / 9,629.02-14,419.94-7,952.88

Finding the Fourth Proportional to 9,629.02, 14,419.94 and 7,952.88

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Solution

The fourth proportional to 9,629.02, 14,419.94 and 7,952.88 is: 11,909.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629.02 : 14,419.94 = 7,952.88 : x
  2. Step 2: Convert to fraction form
    9,629.02/14,419.94 = 7,952.88/x
  3. Step 3: Cross multiply
    9,629.02x = 14,419.94 × 7,952.88
  4. Step 4: Simplify right side
    9,629.02x = 114,680,066.74
  5. Step 5: Solve for x
    x = 114,680,066.74/9,629.02
  6. Step 6: Final answer
    x = 11,909.84

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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.