Home / 9,968.08-14,965.08-6,520.72

Finding the Fourth Proportional to 9,968.08, 14,965.08 and 6,520.72

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Solution

The fourth proportional to 9,968.08, 14,965.08 and 6,520.72 is: 9,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968.08 : 14,965.08 = 6,520.72 : x
  2. Step 2: Convert to fraction form
    9,968.08/14,965.08 = 6,520.72/x
  3. Step 3: Cross multiply
    9,968.08x = 14,965.08 × 6,520.72
  4. Step 4: Simplify right side
    9,968.08x = 97,583,096.46
  5. Step 5: Solve for x
    x = 97,583,096.46/9,968.08
  6. Step 6: Final answer
    x = 9,789.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.