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Finding the Fourth Proportional to 9,367.04, 12,904.57 and 6,529.26

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Solution

The fourth proportional to 9,367.04, 12,904.57 and 6,529.26 is: 8,995.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367.04 : 12,904.57 = 6,529.26 : x
  2. Step 2: Convert to fraction form
    9,367.04/12,904.57 = 6,529.26/x
  3. Step 3: Cross multiply
    9,367.04x = 12,904.57 × 6,529.26
  4. Step 4: Simplify right side
    9,367.04x = 84,257,239.96
  5. Step 5: Solve for x
    x = 84,257,239.96/9,367.04
  6. Step 6: Final answer
    x = 8,995.07

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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.