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Finding the Fourth Proportional to 9,332.94, 13,994.58 and 2,758.32

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Solution

The fourth proportional to 9,332.94, 13,994.58 and 2,758.32 is: 4,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332.94 : 13,994.58 = 2,758.32 : x
  2. Step 2: Convert to fraction form
    9,332.94/13,994.58 = 2,758.32/x
  3. Step 3: Cross multiply
    9,332.94x = 13,994.58 × 2,758.32
  4. Step 4: Simplify right side
    9,332.94x = 38,601,529.91
  5. Step 5: Solve for x
    x = 38,601,529.91/9,332.94
  6. Step 6: Final answer
    x = 4,136.05

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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.