Home / 9,576.75-13,215.94-5,600.06

Finding the Fourth Proportional to 9,576.75, 13,215.94 and 5,600.06

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Solution

The fourth proportional to 9,576.75, 13,215.94 and 5,600.06 is: 7,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576.75 : 13,215.94 = 5,600.06 : x
  2. Step 2: Convert to fraction form
    9,576.75/13,215.94 = 5,600.06/x
  3. Step 3: Cross multiply
    9,576.75x = 13,215.94 × 5,600.06
  4. Step 4: Simplify right side
    9,576.75x = 74,010,056.96
  5. Step 5: Solve for x
    x = 74,010,056.96/9,576.75
  6. Step 6: Final answer
    x = 7,728.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.