Home / 9,133.41-13,699.04-2,560.12

Finding the Fourth Proportional to 9,133.41, 13,699.04 and 2,560.12

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Solution

The fourth proportional to 9,133.41, 13,699.04 and 2,560.12 is: 3,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.41 : 13,699.04 = 2,560.12 : x
  2. Step 2: Convert to fraction form
    9,133.41/13,699.04 = 2,560.12/x
  3. Step 3: Cross multiply
    9,133.41x = 13,699.04 × 2,560.12
  4. Step 4: Simplify right side
    9,133.41x = 35,071,173.48
  5. Step 5: Solve for x
    x = 35,071,173.48/9,133.41
  6. Step 6: Final answer
    x = 3,839.88

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1.5x scale

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.