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Finding the Fourth Proportional to 7,469.43, 10,303.94 and 6,054.72

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Solution

The fourth proportional to 7,469.43, 10,303.94 and 6,054.72 is: 8,352.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.43 : 10,303.94 = 6,054.72 : x
  2. Step 2: Convert to fraction form
    7,469.43/10,303.94 = 6,054.72/x
  3. Step 3: Cross multiply
    7,469.43x = 10,303.94 × 6,054.72
  4. Step 4: Simplify right side
    7,469.43x = 62,387,448.09
  5. Step 5: Solve for x
    x = 62,387,448.09/7,469.43
  6. Step 6: Final answer
    x = 8,352.37

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Half scale
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Double scale
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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.