Home / 6,911.04-9,531.36-4,672.32

Finding the Fourth Proportional to 6,911.04, 9,531.36 and 4,672.32

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Solution

The fourth proportional to 6,911.04, 9,531.36 and 4,672.32 is: 6,443.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.04 : 9,531.36 = 4,672.32 : x
  2. Step 2: Convert to fraction form
    6,911.04/9,531.36 = 4,672.32/x
  3. Step 3: Cross multiply
    6,911.04x = 9,531.36 × 4,672.32
  4. Step 4: Simplify right side
    6,911.04x = 44,533,563.96
  5. Step 5: Solve for x
    x = 44,533,563.96/6,911.04
  6. Step 6: Final answer
    x = 6,443.83

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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.