Home / 6,242.09-9,359.51-2,955.15

Finding the Fourth Proportional to 6,242.09, 9,359.51 and 2,955.15

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Solution

The fourth proportional to 6,242.09, 9,359.51 and 2,955.15 is: 4,431.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.09 : 9,359.51 = 2,955.15 : x
  2. Step 2: Convert to fraction form
    6,242.09/9,359.51 = 2,955.15/x
  3. Step 3: Cross multiply
    6,242.09x = 9,359.51 × 2,955.15
  4. Step 4: Simplify right side
    6,242.09x = 27,658,741.20
  5. Step 5: Solve for x
    x = 27,658,741.20/6,242.09
  6. Step 6: Final answer
    x = 4,431.01

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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.