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Finding the Fourth Proportional to 7,650.94, 11,424.62 and 6,073.24

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Solution

The fourth proportional to 7,650.94, 11,424.62 and 6,073.24 is: 9,068.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.94 : 11,424.62 = 6,073.24 : x
  2. Step 2: Convert to fraction form
    7,650.94/11,424.62 = 6,073.24/x
  3. Step 3: Cross multiply
    7,650.94x = 11,424.62 × 6,073.24
  4. Step 4: Simplify right side
    7,650.94x = 69,384,459.17
  5. Step 5: Solve for x
    x = 69,384,459.17/7,650.94
  6. Step 6: Final answer
    x = 9,068.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.