Home / 7,664.10-10,576.32-4,261.32

Finding the Fourth Proportional to 7,664.10, 10,576.32 and 4,261.32

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Solution

The fourth proportional to 7,664.10, 10,576.32 and 4,261.32 is: 5,880.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.10 : 10,576.32 = 4,261.32 : x
  2. Step 2: Convert to fraction form
    7,664.10/10,576.32 = 4,261.32/x
  3. Step 3: Cross multiply
    7,664.10x = 10,576.32 × 4,261.32
  4. Step 4: Simplify right side
    7,664.10x = 45,069,083.94
  5. Step 5: Solve for x
    x = 45,069,083.94/7,664.10
  6. Step 6: Final answer
    x = 5,880.54

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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.