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Finding the Fourth Proportional to 9,617.60, 13,252.60 and 7,095.73

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Solution

The fourth proportional to 9,617.60, 13,252.60 and 7,095.73 is: 9,777.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,617.60 : 13,252.60 = 7,095.73 : x
  2. Step 2: Convert to fraction form
    9,617.60/13,252.60 = 7,095.73/x
  3. Step 3: Cross multiply
    9,617.60x = 13,252.60 × 7,095.73
  4. Step 4: Simplify right side
    9,617.60x = 94,036,871.40
  5. Step 5: Solve for x
    x = 94,036,871.40/9,617.60
  6. Step 6: Final answer
    x = 9,777.58

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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.