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Finding the Fourth Proportional to 9,060.49, 13,570.65 and 6,965.08

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Solution

The fourth proportional to 9,060.49, 13,570.65 and 6,965.08 is: 10,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.49 : 13,570.65 = 6,965.08 : x
  2. Step 2: Convert to fraction form
    9,060.49/13,570.65 = 6,965.08/x
  3. Step 3: Cross multiply
    9,060.49x = 13,570.65 × 6,965.08
  4. Step 4: Simplify right side
    9,060.49x = 94,520,662.90
  5. Step 5: Solve for x
    x = 94,520,662.90/9,060.49
  6. Step 6: Final answer
    x = 10,432.18

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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.