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Finding the Fourth Proportional to 7,671.08, 10,583.10 and 4,313.14

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Solution

The fourth proportional to 7,671.08, 10,583.10 and 4,313.14 is: 5,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671.08 : 10,583.10 = 4,313.14 : x
  2. Step 2: Convert to fraction form
    7,671.08/10,583.10 = 4,313.14/x
  3. Step 3: Cross multiply
    7,671.08x = 10,583.10 × 4,313.14
  4. Step 4: Simplify right side
    7,671.08x = 45,646,391.93
  5. Step 5: Solve for x
    x = 45,646,391.93/7,671.08
  6. Step 6: Final answer
    x = 5,950.45

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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.