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Finding the Fourth Proportional to 7,007.99, 10,509.41 and 2,327.13

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Solution

The fourth proportional to 7,007.99, 10,509.41 and 2,327.13 is: 3,489.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.99 : 10,509.41 = 2,327.13 : x
  2. Step 2: Convert to fraction form
    7,007.99/10,509.41 = 2,327.13/x
  3. Step 3: Cross multiply
    7,007.99x = 10,509.41 × 2,327.13
  4. Step 4: Simplify right side
    7,007.99x = 24,456,769.11
  5. Step 5: Solve for x
    x = 24,456,769.11/7,007.99
  6. Step 6: Final answer
    x = 3,489.84

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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.