Home / 11,567.04-15,961.44-6,600

Finding the Fourth Proportional to 11,567.04, 15,961.44 and 6,600

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Solution

The fourth proportional to 11,567.04, 15,961.44 and 6,600 is: 9,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567.04 : 15,961.44 = 6,600 : x
  2. Step 2: Convert to fraction form
    11,567.04/15,961.44 = 6,600/x
  3. Step 3: Cross multiply
    11,567.04x = 15,961.44 × 6,600
  4. Step 4: Simplify right side
    11,567.04x = 105,345,504
  5. Step 5: Solve for x
    x = 105,345,504/11,567.04
  6. Step 6: Final answer
    x = 9,107.39

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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.