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Finding the Fourth Proportional to 11,975.04, 16,525.30 and 6,597.64

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Solution

The fourth proportional to 11,975.04, 16,525.30 and 6,597.64 is: 9,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975.04 : 16,525.30 = 6,597.64 : x
  2. Step 2: Convert to fraction form
    11,975.04/16,525.30 = 6,597.64/x
  3. Step 3: Cross multiply
    11,975.04x = 16,525.30 × 6,597.64
  4. Step 4: Simplify right side
    11,975.04x = 109,027,980.29
  5. Step 5: Solve for x
    x = 109,027,980.29/11,975.04
  6. Step 6: Final answer
    x = 9,104.60

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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.