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Finding the Fourth Proportional to 7,009.99, 10,512.41 and 2,329.13

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Solution

The fourth proportional to 7,009.99, 10,512.41 and 2,329.13 is: 3,492.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.99 : 10,512.41 = 2,329.13 : x
  2. Step 2: Convert to fraction form
    7,009.99/10,512.41 = 2,329.13/x
  3. Step 3: Cross multiply
    7,009.99x = 10,512.41 × 2,329.13
  4. Step 4: Simplify right side
    7,009.99x = 24,484,769.50
  5. Step 5: Solve for x
    x = 24,484,769.50/7,009.99
  6. Step 6: Final answer
    x = 3,492.84

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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.