Home / 11,567.41-15,962.87-6,531.30

Finding the Fourth Proportional to 11,567.41, 15,962.87 and 6,531.30

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Solution

The fourth proportional to 11,567.41, 15,962.87 and 6,531.30 is: 9,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567.41 : 15,962.87 = 6,531.30 : x
  2. Step 2: Convert to fraction form
    11,567.41/15,962.87 = 6,531.30/x
  3. Step 3: Cross multiply
    11,567.41x = 15,962.87 × 6,531.30
  4. Step 4: Simplify right side
    11,567.41x = 104,258,309.16
  5. Step 5: Solve for x
    x = 104,258,309.16/11,567.41
  6. Step 6: Final answer
    x = 9,013.11

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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.